diff --git a/japicmp-ant-task/pom.xml b/japicmp-ant-task/pom.xml
index d8c52df3..e6eeb0c1 100644
--- a/japicmp-ant-task/pom.xml
+++ b/japicmp-ant-task/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-base</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-maven-plugin/pom.xml b/japicmp-maven-plugin/pom.xml
index ba76c95a..166546de 100644
--- a/japicmp-maven-plugin/pom.xml
+++ b/japicmp-maven-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-base</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-ant-task/pom.xml b/japicmp-testbase/japicmp-test-ant-task/pom.xml
index a491ad2f..abd8e1f3 100644
--- a/japicmp-testbase/japicmp-test-ant-task/pom.xml
+++ b/japicmp-testbase/japicmp-test-ant-task/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-bundle-v1/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-bundle-v1/pom.xml
index 36915460..68c31c50 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-bundle-v1/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-bundle-v1/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 
 	<artifactId>japicmp-testbundle-v1</artifactId>
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-bundle-v2/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-bundle-v2/pom.xml
index 2e69284e..c77fc70a 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-bundle-v2/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-bundle-v2/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 
 	<artifactId>japicmp-testbundle-v2</artifactId>
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-bundle/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-bundle/pom.xml
index f962227d..62ca30c5 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-bundle/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-bundle/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-classifier/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-classifier/pom.xml
index b5e8b598..8d6cdb4f 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-classifier/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-classifier/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-guava/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-guava/pom.xml
index e97859cc..0ccf1b41 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-guava/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-guava/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<artifactId>japicmp-test-maven-plugin-guava</artifactId>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-ignoremissingartifact/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-ignoremissingartifact/pom.xml
index 10da7bb5..e51ae8a3 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-ignoremissingartifact/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-ignoremissingartifact/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-japicmp/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-japicmp/pom.xml
index 92aa42ca..501ec724 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-japicmp/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-japicmp/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<artifactId>japicmp-test-maven-plugin-japicmp</artifactId>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-packaging/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-packaging/pom.xml
index de3777c4..b6a9507b 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-packaging/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-packaging/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<packaging>war</packaging>
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-pom-module/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-pom-module/pom.xml
index d1e17375..eb30f9b9 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-pom-module/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-pom-module/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact-test/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact-test/pom.xml
index 8ded0cc9..c239e6e1 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact-test/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact-test/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact/pom.xml
index e04b0924..1bb2ca43 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-post-analysis-script-artifact/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin-userproperty/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin-userproperty/pom.xml
index adc99e5f..adcc804e 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin-userproperty/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin-userproperty/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-maven-plugin/pom.xml b/japicmp-testbase/japicmp-test-maven-plugin/pom.xml
index 2a48afc6..86a39262 100644
--- a/japicmp-testbase/japicmp-test-maven-plugin/pom.xml
+++ b/japicmp-testbase/japicmp-test-maven-plugin/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v1/pom.xml b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v1/pom.xml
index f328d3bb..4a624084 100644
--- a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v1/pom.xml
+++ b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v1/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-test-service-impl-base</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v2/pom.xml b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v2/pom.xml
index e786b4ad..c5ef058a 100644
--- a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v2/pom.xml
+++ b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-impl-v2/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-test-service-impl-base</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-test/pom.xml b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-test/pom.xml
index e422bf5f..9b90b6a9 100644
--- a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-test/pom.xml
+++ b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-test/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-test-service-impl-base</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v1/pom.xml b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v1/pom.xml
index 151d0c6f..a793ee2f 100644
--- a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v1/pom.xml
+++ b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v1/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-test-service-impl-base</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v2/pom.xml b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v2/pom.xml
index 24f050ad..22ef7e71 100644
--- a/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v2/pom.xml
+++ b/japicmp-testbase/japicmp-test-service-impl-base/japicmp-test-service-v2/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-test-service-impl-base</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-service-impl-base/pom.xml b/japicmp-testbase/japicmp-test-service-impl-base/pom.xml
index f2f84198..96afed9a 100644
--- a/japicmp-testbase/japicmp-test-service-impl-base/pom.xml
+++ b/japicmp-testbase/japicmp-test-service-impl-base/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test-v1/pom.xml b/japicmp-testbase/japicmp-test-v1/pom.xml
index 2edee9b2..29f13337 100644
--- a/japicmp-testbase/japicmp-test-v1/pom.xml
+++ b/japicmp-testbase/japicmp-test-v1/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 
 	<artifactId>japicmp-test-v1</artifactId>
diff --git a/japicmp-testbase/japicmp-test-v2/pom.xml b/japicmp-testbase/japicmp-test-v2/pom.xml
index 035af0e2..d9f0895f 100644
--- a/japicmp-testbase/japicmp-test-v2/pom.xml
+++ b/japicmp-testbase/japicmp-test-v2/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 
 	<artifactId>japicmp-test-v2</artifactId>
diff --git a/japicmp-testbase/japicmp-test-vx-client/pom.xml b/japicmp-testbase/japicmp-test-vx-client/pom.xml
index 612ca692..c90fdb99 100644
--- a/japicmp-testbase/japicmp-test-vx-client/pom.xml
+++ b/japicmp-testbase/japicmp-test-vx-client/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test/pom.xml b/japicmp-testbase/japicmp-test/pom.xml
index 8e5e181a..7324f3b4 100644
--- a/japicmp-testbase/japicmp-test/pom.xml
+++ b/japicmp-testbase/japicmp-test/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-testbase</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 
 	<artifactId>japicmp-test</artifactId>
diff --git a/japicmp-testbase/japicmp-test2-v1/pom.xml b/japicmp-testbase/japicmp-test2-v1/pom.xml
index 08c57a82..c6c65ebe 100644
--- a/japicmp-testbase/japicmp-test2-v1/pom.xml
+++ b/japicmp-testbase/japicmp-test2-v1/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test2-v2/pom.xml b/japicmp-testbase/japicmp-test2-v2/pom.xml
index a91ea2ff..2f0259b3 100644
--- a/japicmp-testbase/japicmp-test2-v2/pom.xml
+++ b/japicmp-testbase/japicmp-test2-v2/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>japicmp-testbase</artifactId>
 		<groupId>com.github.siom79.japicmp</groupId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/pom.xml b/japicmp-testbase/pom.xml
index 32e503d6..21fdb586 100644
--- a/japicmp-testbase/pom.xml
+++ b/japicmp-testbase/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-base</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 
 	<artifactId>japicmp-testbase</artifactId>
diff --git a/japicmp/pom.xml b/japicmp/pom.xml
index 2af77623..ecc54897 100644
--- a/japicmp/pom.xml
+++ b/japicmp/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>com.github.siom79.japicmp</groupId>
 		<artifactId>japicmp-base</artifactId>
-		<version>0.21.1-SNAPSHOT</version>
+		<version>0.21.1</version>
 	</parent>
 
 	<artifactId>japicmp</artifactId>
diff --git a/pom.xml b/pom.xml
index 685ff43c..34feee0b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>com.github.siom79.japicmp</groupId>
 	<artifactId>japicmp-base</artifactId>
-	<version>0.21.1-SNAPSHOT</version>
+	<version>0.21.1</version>
 	<packaging>pom</packaging>
 
 	<name>japicmp-base</name>
@@ -411,7 +411,7 @@
 		<connection>scm:git:https://github.com/${github.account}/${github.project}.git</connection>
 		<developerConnection>scm:git:https://github.com/${github.account}/${github.project}.git</developerConnection>
 		<url>https://github.com/${github.account}/${github.project}.git</url>
-		<tag>japicmp-base-0.15.7</tag>
+		<tag>japicmp-base-0.21.1</tag>
 	</scm>
 
 	<distributionManagement>