diff --git a/japicmp-ant-task/pom.xml b/japicmp-ant-task/pom.xml
index 5f293069..8b798f07 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-maven-plugin/pom.xml b/japicmp-maven-plugin/pom.xml
index e1b61110..f603dbf4 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 c99b888c..cb81178b 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 369b3014..f134af31 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 172d038f..9ead5b89 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 a489fd29..e0d5fad1 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 686dc04a..104f4739 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 a1e91e72..50d6ded9 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 64afc62b..ce9eb1af 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 89c15532..818ef4da 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 3a137617..50cf695c 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 b625f2c3..b5510f8a 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 592525a6..72b73168 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 509b6d7a..252699f0 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 b7367490..834897bc 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 2bf35107..2c10dfe5 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 24cada89..93689bee 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 150c3416..0ee890df 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 4a119377..bc89a2a8 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 af719f10..c4b68c28 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 eb9c7e35..545f94aa 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 994bb7a9..67c219a0 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 ddbd8c9c..ce62e020 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 e7572894..acaa4030 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 43796acb..02b24810 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/japicmp-test/pom.xml b/japicmp-testbase/japicmp-test/pom.xml
index 7165b83a..b9d62a7b 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 12db01b3..9ca222fd 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</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 4477cf95..12adfccb 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 
diff --git a/japicmp-testbase/pom.xml b/japicmp-testbase/pom.xml
index 23c2b755..82992c55 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>japicmp-testbase</artifactId>
diff --git a/japicmp/pom.xml b/japicmp/pom.xml
index df38071c..bc2fd9dc 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>0.20.1-SNAPSHOT</version>
+		<version>0.21.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>japicmp</artifactId>
diff --git a/pom.xml b/pom.xml
index 98f360ad..c57d8324 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>com.github.siom79.japicmp</groupId>
 	<artifactId>japicmp-base</artifactId>
-	<version>0.20.1-SNAPSHOT</version>
+	<version>0.21.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>japicmp-base</name>