diff --git a/json-unit-assertj/pom.xml b/json-unit-assertj/pom.xml
index 10da077a0..e27c50138 100644
--- a/json-unit-assertj/pom.xml
+++ b/json-unit-assertj/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>net.javacrumbs.json-unit</groupId>
         <artifactId>json-unit-parent</artifactId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
 
     <dependencies>
diff --git a/json-unit-core/pom.xml b/json-unit-core/pom.xml
index add92b81d..ca81b827c 100644
--- a/json-unit-core/pom.xml
+++ b/json-unit-core/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>net.javacrumbs.json-unit</groupId>
         <artifactId>json-unit-parent</artifactId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
 
     <dependencies>
diff --git a/json-unit-fluent/pom.xml b/json-unit-fluent/pom.xml
index 72a93ec61..cbf67b719 100644
--- a/json-unit-fluent/pom.xml
+++ b/json-unit-fluent/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>net.javacrumbs.json-unit</groupId>
         <artifactId>json-unit-parent</artifactId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
 
     <properties>
diff --git a/json-unit-json-path/pom.xml b/json-unit-json-path/pom.xml
index 38968520c..5b7e23b34 100644
--- a/json-unit-json-path/pom.xml
+++ b/json-unit-json-path/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>net.javacrumbs.json-unit</groupId>
         <artifactId>json-unit-parent</artifactId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
 
     <properties>
diff --git a/json-unit-spring/pom.xml b/json-unit-spring/pom.xml
index 594e51218..525318b1f 100644
--- a/json-unit-spring/pom.xml
+++ b/json-unit-spring/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>net.javacrumbs.json-unit</groupId>
         <artifactId>json-unit-parent</artifactId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
 
     <dependencies>
diff --git a/json-unit/pom.xml b/json-unit/pom.xml
index f0b25bf43..4280ee544 100644
--- a/json-unit/pom.xml
+++ b/json-unit/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>net.javacrumbs.json-unit</groupId>
 		<artifactId>json-unit-parent</artifactId>
-		<version>2.30.1-SNAPSHOT</version>
+		<version>2.31.0</version>
 	</parent>
 
 	<properties>
diff --git a/pom.xml b/pom.xml
index cfb2e2fe2..dbda18f8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>net.javacrumbs.json-unit</groupId>
     <artifactId>json-unit-parent</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
     <url>https://github.com/lukas-krecan/JsonUnit</url>
     <properties>
         <jackson2.version>2.13.1</jackson2.version>
@@ -289,6 +289,6 @@
         <connection>scm:git:git@github.com:lukas-krecan/JsonUnit.git</connection>
         <developerConnection>scm:git:git@github.com:lukas-krecan/JsonUnit.git</developerConnection>
         <url>scm:git:git@github.com:lukas-krecan/JsonUnit.git</url>
-      <tag>HEAD</tag>
+      <tag>json-unit-parent-2.31.0</tag>
   </scm>
 </project>
diff --git a/tests/pom.xml b/tests/pom.xml
index ebcef6196..263abe8d9 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>json-unit-parent</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>tests</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
     <packaging>pom</packaging>
 
     <modules>
diff --git a/tests/test-base/pom.xml b/tests/test-base/pom.xml
index c61c51b8a..1a8be4cb1 100644
--- a/tests/test-base/pom.xml
+++ b/tests/test-base/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-base</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-gson/pom.xml b/tests/test-gson/pom.xml
index afadac654..c1f000df1 100644
--- a/tests/test-gson/pom.xml
+++ b/tests/test-gson/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-gson</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-jackson2-config/pom.xml b/tests/test-jackson2-config/pom.xml
index 7f8ade0c6..ac9b6a787 100644
--- a/tests/test-jackson2-config/pom.xml
+++ b/tests/test-jackson2-config/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-jackson2-config</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-jackson2/pom.xml b/tests/test-jackson2/pom.xml
index f82a6baaf..e2062c4fa 100644
--- a/tests/test-jackson2/pom.xml
+++ b/tests/test-jackson2/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-jackson2</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-johnzon/pom.xml b/tests/test-johnzon/pom.xml
index d6c17c3c9..fab1ec538 100644
--- a/tests/test-johnzon/pom.xml
+++ b/tests/test-johnzon/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-johnzon</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-json-path/pom.xml b/tests/test-json-path/pom.xml
index 58455f280..5d0d4d9ba 100644
--- a/tests/test-json-path/pom.xml
+++ b/tests/test-json-path/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-json-path</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-jsonorg/pom.xml b/tests/test-jsonorg/pom.xml
index 68cf8c4f2..89980488c 100644
--- a/tests/test-jsonorg/pom.xml
+++ b/tests/test-jsonorg/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-jsonorg</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-junit4/pom.xml b/tests/test-junit4/pom.xml
index 16475c1cf..c57201e5a 100644
--- a/tests/test-junit4/pom.xml
+++ b/tests/test-junit4/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-junit4</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-kotlin/pom.xml b/tests/test-kotlin/pom.xml
index 9329796f9..2a848ce3b 100644
--- a/tests/test-kotlin/pom.xml
+++ b/tests/test-kotlin/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/tests/test-moshi/pom.xml b/tests/test-moshi/pom.xml
index aae6cc97e..32257dbd3 100644
--- a/tests/test-moshi/pom.xml
+++ b/tests/test-moshi/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-moshi</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>
diff --git a/tests/test-no-hamcrest/pom.xml b/tests/test-no-hamcrest/pom.xml
index 87e7c9ba2..d1189718d 100644
--- a/tests/test-no-hamcrest/pom.xml
+++ b/tests/test-no-hamcrest/pom.xml
@@ -3,12 +3,12 @@
     <parent>
         <artifactId>tests</artifactId>
         <groupId>net.javacrumbs.json-unit</groupId>
-        <version>2.30.1-SNAPSHOT</version>
+        <version>2.31.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>test-no-hamcrest</artifactId>
-    <version>2.30.1-SNAPSHOT</version>
+    <version>2.31.0</version>
 
     <dependencies>
         <dependency>