diff --git a/.flattened-pom.xml b/.flattened-pom.xml
index 7f9a30aa..39cbc9eb 100644
--- a/.flattened-pom.xml
+++ b/.flattened-pom.xml
@@ -10,7 +10,7 @@
   </parent>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-gateway</artifactId>
-  <version>2.2.0.RELEASE</version>
+  <version>2.2.0.BUILD-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>Spring Cloud Gateway</name>
   <description>Spring Cloud Gateway</description>
diff --git a/docs/.flattened-pom.xml b/docs/.flattened-pom.xml
index d9cd34b3..9e7549d3 100644
--- a/docs/.flattened-pom.xml
+++ b/docs/.flattened-pom.xml
@@ -5,11 +5,11 @@
   <parent>
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-gateway</artifactId>
-    <version>2.2.0.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
   </parent>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-gateway-docs</artifactId>
-  <version>2.2.0.RELEASE</version>
+  <version>2.2.0.BUILD-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>Spring Cloud Gateway Docs</name>
   <description>Spring Cloud Docs</description>
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-gateway</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
     </dependency>
   </dependencies>
diff --git a/docs/pom.xml b/docs/pom.xml
index a3224ced..8189dd56 100644
--- a/docs/pom.xml
+++ b/docs/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-gateway</artifactId>
-		<version>2.2.0.RELEASE</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-cloud-gateway-docs</artifactId>
 	<packaging>pom</packaging>
diff --git a/pom.xml b/pom.xml
index 5520b804..7817d339 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
 	<groupId>org.springframework.cloud</groupId>
 	<artifactId>spring-cloud-gateway</artifactId>
-	<version>2.2.0.RELEASE</version>
+	<version>2.2.0.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>Spring Cloud Gateway</name>
@@ -52,9 +52,9 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
-		<spring-cloud-commons.version>2.2.0.RELEASE</spring-cloud-commons.version>
-		<spring-cloud-netflix.version>2.2.0.RELEASE</spring-cloud-netflix.version>
-		<spring-cloud-circuitbreaker.version>1.0.0.RELEASE</spring-cloud-circuitbreaker.version>
+		<spring-cloud-commons.version>2.2.0.BUILD-SNAPSHOT</spring-cloud-commons.version>
+		<spring-cloud-netflix.version>2.2.0.BUILD-SNAPSHOT</spring-cloud-netflix.version>
+		<spring-cloud-circuitbreaker.version>1.0.0.BUILD-SNAPSHOT</spring-cloud-circuitbreaker.version>
 		<embedded-redis.version>0.6</embedded-redis.version>
 		<blockhound.version>1.0.1.RELEASE</blockhound.version>
 	</properties>
diff --git a/spring-cloud-gateway-core/.flattened-pom.xml b/spring-cloud-gateway-core/.flattened-pom.xml
index b3a80464..a7b39252 100644
--- a/spring-cloud-gateway-core/.flattened-pom.xml
+++ b/spring-cloud-gateway-core/.flattened-pom.xml
@@ -5,12 +5,12 @@
   <parent>
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-gateway</artifactId>
-    <version>2.2.0.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-gateway-core</artifactId>
-  <version>2.2.0.RELEASE</version>
+  <version>2.2.0.BUILD-SNAPSHOT</version>
   <name>Spring Cloud Gateway Core</name>
   <description>Spring Cloud Gateway Core</description>
   <url>https://spring.io/spring-cloud/spring-cloud-gateway/spring-cloud-gateway-core</url>
@@ -72,7 +72,7 @@
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
@@ -89,14 +89,14 @@
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <optional>true</optional>
     </dependency>
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-loadbalancer</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <optional>true</optional>
     </dependency>
@@ -151,7 +151,7 @@
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-circuitbreaker-reactor-resilience4j</artifactId>
-      <version>1.0.0.RELEASE</version>
+      <version>1.0.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <optional>true</optional>
     </dependency>
diff --git a/spring-cloud-gateway-core/pom.xml b/spring-cloud-gateway-core/pom.xml
index 86450da0..fc931075 100644
--- a/spring-cloud-gateway-core/pom.xml
+++ b/spring-cloud-gateway-core/pom.xml
@@ -7,7 +7,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-gateway</artifactId>
-		<version>2.2.0.RELEASE</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 	<artifactId>spring-cloud-gateway-core</artifactId>
diff --git a/spring-cloud-gateway-dependencies/pom.xml b/spring-cloud-gateway-dependencies/pom.xml
index 5330d822..639a2c50 100644
--- a/spring-cloud-gateway-dependencies/pom.xml
+++ b/spring-cloud-gateway-dependencies/pom.xml
@@ -11,7 +11,7 @@
 	</parent>
 
 	<artifactId>spring-cloud-gateway-dependencies</artifactId>
-	<version>2.2.0.RELEASE</version>
+	<version>2.2.0.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>spring-cloud-gateway-dependencies</name>
diff --git a/spring-cloud-gateway-mvc/.flattened-pom.xml b/spring-cloud-gateway-mvc/.flattened-pom.xml
index 1de1db22..17b2ea34 100644
--- a/spring-cloud-gateway-mvc/.flattened-pom.xml
+++ b/spring-cloud-gateway-mvc/.flattened-pom.xml
@@ -5,12 +5,12 @@
   <parent>
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-gateway</artifactId>
-    <version>2.2.0.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-gateway-mvc</artifactId>
-  <version>2.2.0.RELEASE</version>
+  <version>2.2.0.BUILD-SNAPSHOT</version>
   <name>spring-cloud-gateway-mvc</name>
   <description>Spring Cloud Gateway MVC</description>
   <url>https://spring.io/spring-cloud/spring-cloud-gateway/spring-cloud-gateway-mvc</url>
diff --git a/spring-cloud-gateway-mvc/pom.xml b/spring-cloud-gateway-mvc/pom.xml
index 5ec30c67..226d4ba2 100644
--- a/spring-cloud-gateway-mvc/pom.xml
+++ b/spring-cloud-gateway-mvc/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-gateway</artifactId>
-		<version>2.2.0.RELEASE</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-gateway-sample/.flattened-pom.xml b/spring-cloud-gateway-sample/.flattened-pom.xml
index 381c0778..05578c5a 100644
--- a/spring-cloud-gateway-sample/.flattened-pom.xml
+++ b/spring-cloud-gateway-sample/.flattened-pom.xml
@@ -5,12 +5,12 @@
   <parent>
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-gateway</artifactId>
-    <version>2.2.0.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-gateway-sample</artifactId>
-  <version>2.2.0.RELEASE</version>
+  <version>2.2.0.BUILD-SNAPSHOT</version>
   <name>Spring Cloud Gateway Sample</name>
   <description>Spring Cloud Gateway Sample</description>
   <url>https://spring.io/spring-cloud/spring-cloud-gateway/spring-cloud-gateway-sample</url>
@@ -57,13 +57,13 @@
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-gateway</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <exclusions>
         <exclusion>
diff --git a/spring-cloud-gateway-sample/pom.xml b/spring-cloud-gateway-sample/pom.xml
index 64b0061a..d5501f26 100644
--- a/spring-cloud-gateway-sample/pom.xml
+++ b/spring-cloud-gateway-sample/pom.xml
@@ -16,7 +16,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-gateway</artifactId>
-		<version>2.2.0.RELEASE</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/spring-cloud-gateway-webflux/.flattened-pom.xml b/spring-cloud-gateway-webflux/.flattened-pom.xml
index 83eba6e4..e5fa3c3f 100644
--- a/spring-cloud-gateway-webflux/.flattened-pom.xml
+++ b/spring-cloud-gateway-webflux/.flattened-pom.xml
@@ -5,12 +5,12 @@
   <parent>
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-gateway</artifactId>
-    <version>2.2.0.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-gateway-webflux</artifactId>
-  <version>2.2.0.RELEASE</version>
+  <version>2.2.0.BUILD-SNAPSHOT</version>
   <name>spring-cloud-gateway-webflux</name>
   <description>Spring Cloud Gateway Webflux</description>
   <url>https://spring.io/spring-cloud/spring-cloud-gateway/spring-cloud-gateway-webflux</url>
diff --git a/spring-cloud-gateway-webflux/pom.xml b/spring-cloud-gateway-webflux/pom.xml
index 53a3deb4..e7b60cc4 100644
--- a/spring-cloud-gateway-webflux/pom.xml
+++ b/spring-cloud-gateway-webflux/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-gateway</artifactId>
-		<version>2.2.0.RELEASE</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath>
 	</parent>
 
diff --git a/spring-cloud-starter-gateway/.flattened-pom.xml b/spring-cloud-starter-gateway/.flattened-pom.xml
index 25c62dde..bcd0f2fc 100644
--- a/spring-cloud-starter-gateway/.flattened-pom.xml
+++ b/spring-cloud-starter-gateway/.flattened-pom.xml
@@ -5,12 +5,12 @@
   <parent>
     <groupId>org.springframework.cloud</groupId>
     <artifactId>spring-cloud-gateway</artifactId>
-    <version>2.2.0.RELEASE</version>
+    <version>2.2.0.BUILD-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.springframework.cloud</groupId>
   <artifactId>spring-cloud-starter-gateway</artifactId>
-  <version>2.2.0.RELEASE</version>
+  <version>2.2.0.BUILD-SNAPSHOT</version>
   <name>spring-cloud-starter-gateway</name>
   <description>Spring Cloud Starter</description>
   <url>https://projects.spring.io/spring-cloud</url>
@@ -45,13 +45,13 @@
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-gateway-core</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -63,7 +63,7 @@
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-loadbalancer</artifactId>
-      <version>2.2.0.RELEASE</version>
+      <version>2.2.0.BUILD-SNAPSHOT</version>
       <scope>compile</scope>
       <optional>true</optional>
     </dependency>
diff --git a/spring-cloud-starter-gateway/pom.xml b/spring-cloud-starter-gateway/pom.xml
index b109fb2f..55240e02 100644
--- a/spring-cloud-starter-gateway/pom.xml
+++ b/spring-cloud-starter-gateway/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-gateway</artifactId>
-		<version>2.2.0.RELEASE</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 	<artifactId>spring-cloud-starter-gateway</artifactId>