diff --git a/samples/standalone/contracts/com/example/server/pom.xml b/samples/standalone/contracts/com/example/server/pom.xml
index fa0e9f1a57..d26611c9fc 100644
--- a/samples/standalone/contracts/com/example/server/pom.xml
+++ b/samples/standalone/contracts/com/example/server/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/dsl/http-client/gradle.properties b/samples/standalone/dsl/http-client/gradle.properties
index bcbffbbc5e..6b3c50fd63 100644
--- a/samples/standalone/dsl/http-client/gradle.properties
+++ b/samples/standalone/dsl/http-client/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=false
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/dsl/http-client/pom.xml b/samples/standalone/dsl/http-client/pom.xml
index 1b9a277758..1eae476bf2 100644
--- a/samples/standalone/dsl/http-client/pom.xml
+++ b/samples/standalone/dsl/http-client/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/dsl/http-server/gradle.properties b/samples/standalone/dsl/http-server/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/dsl/http-server/gradle.properties
+++ b/samples/standalone/dsl/http-server/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/dsl/http-server/pom.xml b/samples/standalone/dsl/http-server/pom.xml
index acb0903130..214312a2f6 100644
--- a/samples/standalone/dsl/http-server/pom.xml
+++ b/samples/standalone/dsl/http-server/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/messaging/stream-sink/gradle.properties b/samples/standalone/messaging/stream-sink/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/messaging/stream-sink/gradle.properties
+++ b/samples/standalone/messaging/stream-sink/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/messaging/stream-sink/pom.xml b/samples/standalone/messaging/stream-sink/pom.xml
index 855be41555..7ef541b9b4 100644
--- a/samples/standalone/messaging/stream-sink/pom.xml
+++ b/samples/standalone/messaging/stream-sink/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/samples/standalone/messaging/stream-source/gradle.properties b/samples/standalone/messaging/stream-source/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/messaging/stream-source/gradle.properties
+++ b/samples/standalone/messaging/stream-source/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/messaging/stream-source/pom.xml b/samples/standalone/messaging/stream-source/pom.xml
index 483227e393..42eade8927 100644
--- a/samples/standalone/messaging/stream-source/pom.xml
+++ b/samples/standalone/messaging/stream-source/pom.xml
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/samples/standalone/pact/pact-http-client/gradle.properties b/samples/standalone/pact/pact-http-client/gradle.properties
index bcbffbbc5e..6b3c50fd63 100644
--- a/samples/standalone/pact/pact-http-client/gradle.properties
+++ b/samples/standalone/pact/pact-http-client/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=false
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/pact/pact-http-client/pom.xml b/samples/standalone/pact/pact-http-client/pom.xml
index db6007cc7b..82eef8509e 100644
--- a/samples/standalone/pact/pact-http-client/pom.xml
+++ b/samples/standalone/pact/pact-http-client/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/pact/pact-http-server/gradle.properties b/samples/standalone/pact/pact-http-server/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/pact/pact-http-server/gradle.properties
+++ b/samples/standalone/pact/pact-http-server/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/pact/pact-http-server/pom.xml b/samples/standalone/pact/pact-http-server/pom.xml
index d88523d168..d8e5e94361 100644
--- a/samples/standalone/pact/pact-http-server/pom.xml
+++ b/samples/standalone/pact/pact-http-server/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/restdocs/http-client/gradle.properties b/samples/standalone/restdocs/http-client/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/restdocs/http-client/gradle.properties
+++ b/samples/standalone/restdocs/http-client/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/restdocs/http-client/pom.xml b/samples/standalone/restdocs/http-client/pom.xml
index a8c83104e5..4b23eaa938 100644
--- a/samples/standalone/restdocs/http-client/pom.xml
+++ b/samples/standalone/restdocs/http-client/pom.xml
@@ -31,7 +31,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/restdocs/http-server/gradle.properties b/samples/standalone/restdocs/http-server/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/restdocs/http-server/gradle.properties
+++ b/samples/standalone/restdocs/http-server/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/restdocs/http-server/pom.xml b/samples/standalone/restdocs/http-server/pom.xml
index ef285bf2af..f05c70eaf7 100644
--- a/samples/standalone/restdocs/http-server/pom.xml
+++ b/samples/standalone/restdocs/http-server/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/webclient/http-client/gradle.properties b/samples/standalone/webclient/http-client/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/webclient/http-client/gradle.properties
+++ b/samples/standalone/webclient/http-client/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/webclient/http-client/pom.xml b/samples/standalone/webclient/http-client/pom.xml
index f6b64024b6..9506b44a10 100644
--- a/samples/standalone/webclient/http-client/pom.xml
+++ b/samples/standalone/webclient/http-client/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/webclient/http-server/gradle.properties b/samples/standalone/webclient/http-server/gradle.properties
index eaaccaedc3..4e2909074c 100644
--- a/samples/standalone/webclient/http-server/gradle.properties
+++ b/samples/standalone/webclient/http-server/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
\ No newline at end of file
+bootVersion=2.2.0.BUILD-SNAPSHOT
\ No newline at end of file
diff --git a/samples/standalone/webclient/http-server/pom.xml b/samples/standalone/webclient/http-server/pom.xml
index 34389974a9..a4322b2849 100644
--- a/samples/standalone/webclient/http-server/pom.xml
+++ b/samples/standalone/webclient/http-server/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/yml/http-client/gradle.properties b/samples/standalone/yml/http-client/gradle.properties
index 1ef79aa854..f2aac84e71 100644
--- a/samples/standalone/yml/http-client/gradle.properties
+++ b/samples/standalone/yml/http-client/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=false
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
+bootVersion=2.2.0.BUILD-SNAPSHOT
diff --git a/samples/standalone/yml/http-client/pom.xml b/samples/standalone/yml/http-client/pom.xml
index 178a3aff5f..999a5f3413 100644
--- a/samples/standalone/yml/http-client/pom.xml
+++ b/samples/standalone/yml/http-client/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/samples/standalone/yml/http-server/gradle.properties b/samples/standalone/yml/http-server/gradle.properties
index 7c164e6f05..b15537ccf7 100644
--- a/samples/standalone/yml/http-server/gradle.properties
+++ b/samples/standalone/yml/http-server/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.daemon=false
 verifierVersion=2.2.0.BUILD-SNAPSHOT
 BOM_VERSION=Hoxton.BUILD-SNAPSHOT
-bootVersion=2.2.0.M4
+bootVersion=2.2.0.BUILD-SNAPSHOT
diff --git a/samples/standalone/yml/http-server/pom.xml b/samples/standalone/yml/http-server/pom.xml
index f4c32bcd62..079a1af92e 100644
--- a/samples/standalone/yml/http-server/pom.xml
+++ b/samples/standalone/yml/http-server/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 
diff --git a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/complex-configuration/pom.xml b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/complex-configuration/pom.xml
index fa2776c87d..e7984933f1 100644
--- a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/complex-configuration/pom.xml
+++ b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/complex-configuration/pom.xml
@@ -29,7 +29,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/different-module-configuration/module/pom.xml b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/different-module-configuration/module/pom.xml
index 9abed6301e..e166b958cf 100644
--- a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/different-module-configuration/module/pom.xml
+++ b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/different-module-configuration/module/pom.xml
@@ -29,7 +29,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/plugin-extension/pom.xml b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/plugin-extension/pom.xml
index 9818873447..1c4aa459f5 100644
--- a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/plugin-extension/pom.xml
+++ b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/plugin-extension/pom.xml
@@ -29,7 +29,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-groovy/pom.xml b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-groovy/pom.xml
index cf951f2512..1cff6b7784 100644
--- a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-groovy/pom.xml
+++ b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-groovy/pom.xml
@@ -29,7 +29,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>
diff --git a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-java/pom.xml b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-java/pom.xml
index 9818873447..1c4aa459f5 100644
--- a/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-java/pom.xml
+++ b/spring-cloud-contract-tools/spring-cloud-contract-maven-plugin/src/test/projects/spring-boot-java/pom.xml
@@ -29,7 +29,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.0.M4</version>
+		<version>2.2.0.BUILD-SNAPSHOT</version>
 	</parent>
 
 	<dependencies>