diff --git a/benchmarks/pom.xml b/benchmarks/pom.xml
index 4e6190505..78f99ea4e 100644
--- a/benchmarks/pom.xml
+++ b/benchmarks/pom.xml
@@ -22,7 +22,7 @@
 	<name>Benchmarks</name>
 	<description>Benchmarks (JMH)</description>
 	<groupId>org.springframework.cloud</groupId>
-	<version>3.1.0</version>
+	<version>3.1.0-SNAPSHOT</version>
 	<artifactId>benchmarks</artifactId>
 
 	<parent>
diff --git a/docs/pom.xml b/docs/pom.xml
index 783f67c80..cee360719 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -21,7 +21,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-cloud-sleuth-docs</artifactId>
 	<packaging>jar</packaging>
diff --git a/pom.xml b/pom.xml
index 8fe64bbb5..591fd9855 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<artifactId>spring-cloud-sleuth</artifactId>
-	<version>3.1.0</version>
+	<version>3.1.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Cloud Sleuth</name>
 	<description>Spring Cloud Sleuth</description>
@@ -29,7 +29,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath/>
 		<!-- lookup parent from repository -->
 	</parent>
@@ -62,16 +62,16 @@
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.testTarget>1.8</maven.compiler.testTarget>
 		<maven.compiler.testSource>1.8</maven.compiler.testSource>
-		<spring-cloud-build.version>3.1.0</spring-cloud-build.version>
-		<spring-cloud-commons.version>3.1.0</spring-cloud-commons.version>
-		<spring-cloud-gateway.version>3.1.0</spring-cloud-gateway.version>
-		<spring-cloud-config.version>3.1.0</spring-cloud-config.version>
-		<spring-cloud-circuitbreaker.version>2.1.0</spring-cloud-circuitbreaker.version>
-		<spring-cloud-stream.version>3.2.1</spring-cloud-stream.version>
-		<spring-cloud-function.version>3.2.1</spring-cloud-function.version>
-		<spring-cloud-netflix.version>3.1.0</spring-cloud-netflix.version>
-		<spring-cloud-openfeign.version>3.1.0</spring-cloud-openfeign.version>
-		<spring-cloud-task.version>2.4.0</spring-cloud-task.version>
+		<spring-cloud-build.version>3.1.0-SNAPSHOT</spring-cloud-build.version>
+		<spring-cloud-commons.version>3.1.0-SNAPSHOT</spring-cloud-commons.version>
+		<spring-cloud-gateway.version>3.1.0-SNAPSHOT</spring-cloud-gateway.version>
+		<spring-cloud-config.version>3.1.0-SNAPSHOT</spring-cloud-config.version>
+		<spring-cloud-circuitbreaker.version>2.1.0-SNAPSHOT</spring-cloud-circuitbreaker.version>
+		<spring-cloud-stream.version>3.2.1-SNAPSHOT</spring-cloud-stream.version>
+		<spring-cloud-function.version>3.2.1-SNAPSHOT</spring-cloud-function.version>
+		<spring-cloud-netflix.version>3.1.0-SNAPSHOT</spring-cloud-netflix.version>
+		<spring-cloud-openfeign.version>3.1.0-SNAPSHOT</spring-cloud-openfeign.version>
+		<spring-cloud-task.version>2.4.0-SNAPSHOT</spring-cloud-task.version>
 		<spring-cloud-deployer.version>2.5.1</spring-cloud-deployer.version>
 		<brave.version>5.13.2</brave.version>
 		<opentracing.version>0.32.0</opentracing.version>
diff --git a/spring-cloud-sleuth-api/pom.xml b/spring-cloud-sleuth-api/pom.xml
index e863a5dae..59766a458 100644
--- a/spring-cloud-sleuth-api/pom.xml
+++ b/spring-cloud-sleuth-api/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-autoconfigure/pom.xml b/spring-cloud-sleuth-autoconfigure/pom.xml
index f5cedab7d..f3d00141b 100644
--- a/spring-cloud-sleuth-autoconfigure/pom.xml
+++ b/spring-cloud-sleuth-autoconfigure/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-brave/pom.xml b/spring-cloud-sleuth-brave/pom.xml
index 905a84d14..8e211ee16 100644
--- a/spring-cloud-sleuth-brave/pom.xml
+++ b/spring-cloud-sleuth-brave/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-dependencies/.flattened-pom.xml b/spring-cloud-sleuth-dependencies/.flattened-pom.xml
deleted file mode 100644
index 284ed7900..000000000
--- a/spring-cloud-sleuth-dependencies/.flattened-pom.xml
+++ /dev/null
@@ -1,224 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Copyright 2013-2018 the original author or authors.
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      https://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>org.springframework.cloud</groupId>
-    <artifactId>spring-cloud-dependencies-parent</artifactId>
-    <version>3.1.0</version>
-    <relativePath></relativePath>
-  </parent>
-  <groupId>org.springframework.cloud</groupId>
-  <artifactId>spring-cloud-sleuth-dependencies</artifactId>
-  <version>3.1.0</version>
-  <packaging>pom</packaging>
-  <name>spring-cloud-sleuth-dependencies</name>
-  <description>Spring Cloud Sleuth Dependencies</description>
-  <url>https://projects.spring.io/spring-cloud/spring-cloud-sleuth-dependencies/</url>
-  <organization>
-    <name>Pivotal Software, Inc.</name>
-    <url>https://www.spring.io</url>
-  </organization>
-  <licenses>
-    <license>
-      <name>Apache License, Version 2.0</name>
-      <url>https://www.apache.org/licenses/LICENSE-2.0</url>
-      <comments>Copyright 2014-2021 the original author or authors.
-
-				Licensed under the Apache License, Version 2.0 (the "License");
-				you may not use this file except in compliance with the License.
-				You may obtain a copy of the License at
-
-				https://www.apache.org/licenses/LICENSE-2.0
-
-				Unless required by applicable law or agreed to in writing, software
-				distributed under the License is distributed on an "AS IS" BASIS,
-				WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-				implied.
-
-				See the License for the specific language governing permissions and
-				limitations under the License.</comments>
-    </license>
-  </licenses>
-  <developers>
-    <developer>
-      <id>dsyer</id>
-      <name>Dave Syer</name>
-      <email>dsyer at pivotal.io</email>
-      <organization>Pivotal Software, Inc.</organization>
-      <organizationUrl>https://www.spring.io</organizationUrl>
-      <roles>
-        <role>Project lead</role>
-      </roles>
-    </developer>
-    <developer>
-      <id>sgibb</id>
-      <name>Spencer Gibb</name>
-      <email>sgibb at pivotal.io</email>
-      <organization>Pivotal Software, Inc.</organization>
-      <organizationUrl>https://www.spring.io</organizationUrl>
-      <roles>
-        <role>Project lead</role>
-      </roles>
-    </developer>
-  </developers>
-  <scm>
-    <connection>scm:git:git://github.com/spring-cloud/spring-cloud-sleuth.git</connection>
-    <developerConnection>scm:git:ssh://git@github.com/spring-cloud/spring-cloud-sleuth.git</developerConnection>
-    <url>https://github.com/spring-cloud/spring-cloud-sleuth</url>
-  </scm>
-  <distributionManagement>
-    <repository>
-      <id>repo.spring.io</id>
-      <name>Spring Release Repository</name>
-      <url>https://repo.spring.io/libs-release-local</url>
-    </repository>
-    <snapshotRepository>
-      <id>repo.spring.io</id>
-      <name>Spring Snapshot Repository</name>
-      <url>https://repo.spring.io/libs-snapshot-local</url>
-    </snapshotRepository>
-    <site>
-      <id>spring-docs</id>
-      <url>https:/docs.spring.io/spring-cloud-dependencies-parent/docs/3.1.0/reference/html/spring-cloud-sleuth-dependencies/</url>
-    </site>
-    <downloadUrl>https://github.com/spring-cloud</downloadUrl>
-  </distributionManagement>
-  <properties>
-    <brave.opentracing.version>0.37.4</brave.opentracing.version>
-    <grpc.spring.boot.version>4.2.2</grpc.spring.boot.version>
-    <brave.version>5.13.2</brave.version>
-  </properties>
-  <dependencyManagement>
-    <dependencies>
-      <dependency>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-sleuth-autoconfigure</artifactId>
-        <version>${project.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-sleuth-api</artifactId>
-        <version>${project.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-sleuth-instrumentation</artifactId>
-        <version>${project.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-sleuth-brave</artifactId>
-        <version>${project.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-sleuth-zipkin</artifactId>
-        <version>${project.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-starter-sleuth</artifactId>
-        <version>${project.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.springframework.cloud</groupId>
-        <artifactId>spring-cloud-sleuth-tests-common</artifactId>
-        <version>${project.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>io.zipkin.brave</groupId>
-        <artifactId>brave-bom</artifactId>
-        <version>${brave.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
-      <dependency>
-        <groupId>io.opentracing.brave</groupId>
-        <artifactId>brave-opentracing</artifactId>
-        <version>${brave.opentracing.version}</version>
-        <exclusions>
-          <exclusion>
-            <artifactId>*</artifactId>
-            <groupId>io.zipkin.brave</groupId>
-          </exclusion>
-        </exclusions>
-      </dependency>
-      <dependency>
-        <groupId>io.github.lognet</groupId>
-        <artifactId>grpc-spring-boot-starter</artifactId>
-        <version>${grpc.spring.boot.version}</version>
-      </dependency>
-    </dependencies>
-  </dependencyManagement>
-  <profiles>
-    <profile>
-      <id>spring</id>
-      <repositories>
-        <repository>
-          <releases>
-            <enabled>false</enabled>
-          </releases>
-          <snapshots>
-            <enabled>true</enabled>
-          </snapshots>
-          <id>spring-snapshots</id>
-          <name>Spring Snapshots</name>
-          <url>https://repo.spring.io/snapshot</url>
-        </repository>
-        <repository>
-          <snapshots>
-            <enabled>false</enabled>
-          </snapshots>
-          <id>spring-milestones</id>
-          <name>Spring Milestones</name>
-          <url>https://repo.spring.io/milestone</url>
-        </repository>
-        <repository>
-          <snapshots>
-            <enabled>false</enabled>
-          </snapshots>
-          <id>spring-releases</id>
-          <name>Spring Releases</name>
-          <url>https://repo.spring.io/release</url>
-        </repository>
-      </repositories>
-      <pluginRepositories>
-        <pluginRepository>
-          <releases>
-            <enabled>false</enabled>
-          </releases>
-          <snapshots>
-            <enabled>true</enabled>
-          </snapshots>
-          <id>spring-snapshots</id>
-          <name>Spring Snapshots</name>
-          <url>https://repo.spring.io/snapshot</url>
-        </pluginRepository>
-        <pluginRepository>
-          <snapshots>
-            <enabled>false</enabled>
-          </snapshots>
-          <id>spring-milestones</id>
-          <name>Spring Milestones</name>
-          <url>https://repo.spring.io/milestone</url>
-        </pluginRepository>
-      </pluginRepositories>
-    </profile>
-  </profiles>
-</project>
diff --git a/spring-cloud-sleuth-dependencies/pom.xml b/spring-cloud-sleuth-dependencies/pom.xml
index e86cb0703..63c510721 100644
--- a/spring-cloud-sleuth-dependencies/pom.xml
+++ b/spring-cloud-sleuth-dependencies/pom.xml
@@ -22,11 +22,11 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-sleuth-dependencies</artifactId>
-	<version>3.1.0</version>
+	<version>3.1.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-sleuth-dependencies</name>
 	<description>Spring Cloud Sleuth Dependencies</description>
diff --git a/spring-cloud-sleuth-instrumentation/pom.xml b/spring-cloud-sleuth-instrumentation/pom.xml
index 500f371b2..40306e9ed 100644
--- a/spring-cloud-sleuth-instrumentation/pom.xml
+++ b/spring-cloud-sleuth-instrumentation/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 	
diff --git a/spring-cloud-sleuth-samples/pom.xml b/spring-cloud-sleuth-samples/pom.xml
index d987d7f42..db7df8acb 100644
--- a/spring-cloud-sleuth-samples/pom.xml
+++ b/spring-cloud-sleuth-samples/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-feign/pom.xml b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-feign/pom.xml
index e3e37e1cc..14012ee1d 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-feign/pom.xml
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-feign/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-samples</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-messaging/pom.xml b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-messaging/pom.xml
index b38052608..75b4574a8 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-messaging/pom.xml
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-messaging/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-samples</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-test-core/pom.xml b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-test-core/pom.xml
index 7dbcb3131..438700c2d 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-test-core/pom.xml
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-test-core/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-samples</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-websocket/pom.xml b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-websocket/pom.xml
index 8194fbc95..2114093a3 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-websocket/pom.xml
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-websocket/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-samples</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml
index af7a15b0b..85e6b2855 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-samples</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample/pom.xml b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample/pom.xml
index 8a8d199a2..e4bb17d81 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample/pom.xml
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-samples</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-sleuth-zipkin/pom.xml b/spring-cloud-sleuth-zipkin/pom.xml
index bb168ee72..69642bfdb 100644
--- a/spring-cloud-sleuth-zipkin/pom.xml
+++ b/spring-cloud-sleuth-zipkin/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-starter-sleuth/pom.xml b/spring-cloud-starter-sleuth/pom.xml
index 116898ce1..7cf9452ec 100644
--- a/spring-cloud-starter-sleuth/pom.xml
+++ b/spring-cloud-starter-sleuth/pom.xml
@@ -22,7 +22,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-starter-sleuth</artifactId>
diff --git a/tests/brave/pom.xml b/tests/brave/pom.xml
index fcee5f6d8..20b8ff4c7 100644
--- a/tests/brave/pom.xml
+++ b/tests/brave/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-actuator-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-actuator-tests/pom.xml
index 04f8e220b..d678bf9cb 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-actuator-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-actuator-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-annotation-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-annotation-tests/pom.xml
index b881121de..2c12a1fcb 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-annotation-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-annotation-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-async-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-async-tests/pom.xml
index 16f52b137..7bf3f3a3a 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-async-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-async-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-baggage-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-baggage-tests/pom.xml
index ad0cc269f..e2a5b6625 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-baggage-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-baggage-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-batch-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-batch-tests/pom.xml
index 435cd7542..6c8ee8316 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-batch-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-batch-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-reactive-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-reactive-tests/pom.xml
index 98385c985..43d9e1ab6 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-reactive-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-reactive-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-tests/pom.xml
index 0c4c14081..0e29dd8db 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-circuitbreaker-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-config-server-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-config-server-tests/pom.xml
index 3dbc576ec..6d6f4eb10 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-config-server-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-config-server-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-feign-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-feign-tests/pom.xml
index f3d55545e..7d7134fa4 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-feign-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-feign-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-gateway-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-gateway-tests/pom.xml
index a9466e739..b648e3bc8 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-gateway-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-gateway-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-grpc-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-grpc-tests/pom.xml
index a64786da2..5e9c81e38 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-grpc-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-grpc-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-jdbc-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-jdbc-tests/pom.xml
index 4cebd97fc..259be99a3 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-jdbc-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-jdbc-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-kafka-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-kafka-tests/pom.xml
index d6fc6e92e..5692dd97b 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-kafka-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-kafka-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-kotlin-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-kotlin-tests/pom.xml
index 039529649..61014adcc 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-kotlin-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-kotlin-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-lettuce-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-lettuce-tests/pom.xml
index 7bca97105..80e090b22 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-lettuce-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-lettuce-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-messaging-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-messaging-tests/pom.xml
index 4d92928fa..fe4a8b232 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-messaging-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-messaging-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-mongodb-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-mongodb-tests/pom.xml
index 3279acce1..8c57c153a 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-mongodb-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-mongodb-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-mvc-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-mvc-tests/pom.xml
index 1d375887e..3c0302cb6 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-mvc-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-mvc-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-quartz-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-quartz-tests/pom.xml
index 8a6cedb48..9e48b22f7 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-quartz-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-quartz-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-r2dbc-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-r2dbc-tests/pom.xml
index e54deaed3..f4c32b7f3 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-r2dbc-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-r2dbc-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-reactor-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-reactor-tests/pom.xml
index fc7307205..c1e357579 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-reactor-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-reactor-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-rsocket-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-rsocket-tests/pom.xml
index 0e7692070..6c4d6bed6 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-rsocket-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-rsocket-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-rxjava-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-rxjava-tests/pom.xml
index 3d0177fe2..0bca13699 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-rxjava-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-rxjava-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-scheduling-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-scheduling-tests/pom.xml
index e01b77d0a..45d3de776 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-scheduling-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-scheduling-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-security-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-security-tests/pom.xml
index b118fbadb..b8e760f20 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-security-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-security-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-task-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-task-tests/pom.xml
index 6708c7391..667d54797 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-task-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-task-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-instrumentation-webflux-tests/pom.xml b/tests/brave/spring-cloud-sleuth-instrumentation-webflux-tests/pom.xml
index 27c2f4a25..80245b044 100644
--- a/tests/brave/spring-cloud-sleuth-instrumentation-webflux-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-instrumentation-webflux-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/brave/spring-cloud-sleuth-zipkin-tests/pom.xml b/tests/brave/spring-cloud-sleuth-zipkin-tests/pom.xml
index 2fd52fda8..e55f844fd 100644
--- a/tests/brave/spring-cloud-sleuth-zipkin-tests/pom.xml
+++ b/tests/brave/spring-cloud-sleuth-zipkin-tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests-brave</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/common/pom.xml b/tests/common/pom.xml
index a80daa975..d8ffe9883 100644
--- a/tests/common/pom.xml
+++ b/tests/common/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth-tests</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/tests/pom.xml b/tests/pom.xml
index e43767176..04b8b898f 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-sleuth</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.0-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>