diff --git a/bin/utils/release/release_version_update.sh b/bin/utils/release/release_version_update.sh
index 1920a2339edb..151368ef357e 100755
--- a/bin/utils/release/release_version_update.sh
+++ b/bin/utils/release/release_version_update.sh
@@ -76,6 +76,7 @@ declare -a xml_files=(
     "${root}/modules/openapi-generator-gradle-plugin/pom.xml"
     "${root}/modules/openapi-generator-core/pom.xml"
     "${root}/modules/openapi-generator-maven-plugin/pom.xml"
+    "${root}/modules/openapi-generator-mill-plugin/pom.xml"
     "${root}/modules/openapi-generator-online/pom.xml"
     "${root}/modules/openapi-generator/pom.xml"
     "${root}/modules/openapi-generator-gradle-plugin/gradle.properties"
diff --git a/modules/openapi-generator-cli/pom.xml b/modules/openapi-generator-cli/pom.xml
index 1daa7ba36112..dfdc5335c655 100644
--- a/modules/openapi-generator-cli/pom.xml
+++ b/modules/openapi-generator-cli/pom.xml
@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.22.0-SNAPSHOT</version>
+        <version>7.22.0</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
diff --git a/modules/openapi-generator-core/pom.xml b/modules/openapi-generator-core/pom.xml
index 774668dd4acd..67911fc921e2 100644
--- a/modules/openapi-generator-core/pom.xml
+++ b/modules/openapi-generator-core/pom.xml
@@ -6,7 +6,7 @@
     <artifactId>openapi-generator-project</artifactId>
     <groupId>org.openapitools</groupId>
     <!-- RELEASE_VERSION -->
-    <version>7.22.0-SNAPSHOT</version>
+    <version>7.22.0</version>
     <!-- /RELEASE_VERSION -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
diff --git a/modules/openapi-generator-gradle-plugin/gradle.properties b/modules/openapi-generator-gradle-plugin/gradle.properties
index 1ded905e79b2..69dd7fe585da 100644
--- a/modules/openapi-generator-gradle-plugin/gradle.properties
+++ b/modules/openapi-generator-gradle-plugin/gradle.properties
@@ -1,5 +1,5 @@
 # RELEASE_VERSION
-openApiGeneratorVersion=7.22.0-SNAPSHOT
+openApiGeneratorVersion=7.22.0
 # /RELEASE_VERSION
 
 # BEGIN placeholders
diff --git a/modules/openapi-generator-gradle-plugin/pom.xml b/modules/openapi-generator-gradle-plugin/pom.xml
index 62ab35e7f9da..3417a097bf3e 100644
--- a/modules/openapi-generator-gradle-plugin/pom.xml
+++ b/modules/openapi-generator-gradle-plugin/pom.xml
@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.22.0-SNAPSHOT</version>
+        <version>7.22.0</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
diff --git a/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle.properties b/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle.properties
index 06313921319f..afb721ecd742 100644
--- a/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle.properties
+++ b/modules/openapi-generator-gradle-plugin/samples/local-spec/gradle.properties
@@ -1,3 +1,3 @@
 # RELEASE_VERSION
-openApiGeneratorVersion=7.22.0-SNAPSHOT
+openApiGeneratorVersion=7.22.0
 # /RELEASE_VERSION
diff --git a/modules/openapi-generator-maven-plugin/examples/java-client.xml b/modules/openapi-generator-maven-plugin/examples/java-client.xml
index b9cd0b38d33f..e9205707e03a 100644
--- a/modules/openapi-generator-maven-plugin/examples/java-client.xml
+++ b/modules/openapi-generator-maven-plugin/examples/java-client.xml
@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.22.0-SNAPSHOT</version>
+                <version>7.22.0</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>
diff --git a/modules/openapi-generator-maven-plugin/examples/multi-module/java-client/pom.xml b/modules/openapi-generator-maven-plugin/examples/multi-module/java-client/pom.xml
index 115eb561c86a..4ea034812bb5 100644
--- a/modules/openapi-generator-maven-plugin/examples/multi-module/java-client/pom.xml
+++ b/modules/openapi-generator-maven-plugin/examples/multi-module/java-client/pom.xml
@@ -19,7 +19,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.22.0-SNAPSHOT</version>
+                <version>7.22.0</version>
                 <!-- /RELEASE_VERSION -->
                 <dependencies>
                     <dependency>
diff --git a/modules/openapi-generator-maven-plugin/examples/non-java-invalid-spec.xml b/modules/openapi-generator-maven-plugin/examples/non-java-invalid-spec.xml
index 53c316ff08eb..bac1adf7d0ee 100644
--- a/modules/openapi-generator-maven-plugin/examples/non-java-invalid-spec.xml
+++ b/modules/openapi-generator-maven-plugin/examples/non-java-invalid-spec.xml
@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.22.0-SNAPSHOT</version>
+                <version>7.22.0</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>
diff --git a/modules/openapi-generator-maven-plugin/examples/non-java.xml b/modules/openapi-generator-maven-plugin/examples/non-java.xml
index 9f71b557e0d5..4170a1b9e24a 100644
--- a/modules/openapi-generator-maven-plugin/examples/non-java.xml
+++ b/modules/openapi-generator-maven-plugin/examples/non-java.xml
@@ -13,7 +13,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.22.0-SNAPSHOT</version>
+                <version>7.22.0</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>
diff --git a/modules/openapi-generator-maven-plugin/examples/spring.xml b/modules/openapi-generator-maven-plugin/examples/spring.xml
index 9dd4af4b6d49..fa750b3a45e6 100644
--- a/modules/openapi-generator-maven-plugin/examples/spring.xml
+++ b/modules/openapi-generator-maven-plugin/examples/spring.xml
@@ -20,7 +20,7 @@
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
                 <!-- RELEASE_VERSION -->
-                <version>7.22.0-SNAPSHOT</version>
+                <version>7.22.0</version>
                 <!-- /RELEASE_VERSION -->
                 <executions>
                     <execution>
diff --git a/modules/openapi-generator-maven-plugin/pom.xml b/modules/openapi-generator-maven-plugin/pom.xml
index 80b87a6be036..a39f083bc8dc 100644
--- a/modules/openapi-generator-maven-plugin/pom.xml
+++ b/modules/openapi-generator-maven-plugin/pom.xml
@@ -5,7 +5,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.22.0-SNAPSHOT</version>
+        <version>7.22.0</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
diff --git a/modules/openapi-generator-mill-plugin/example/mill-build/version.properties b/modules/openapi-generator-mill-plugin/example/mill-build/version.properties
index 06313921319f..afb721ecd742 100644
--- a/modules/openapi-generator-mill-plugin/example/mill-build/version.properties
+++ b/modules/openapi-generator-mill-plugin/example/mill-build/version.properties
@@ -1,3 +1,3 @@
 # RELEASE_VERSION
-openApiGeneratorVersion=7.22.0-SNAPSHOT
+openApiGeneratorVersion=7.22.0
 # /RELEASE_VERSION
diff --git a/modules/openapi-generator-mill-plugin/pom.xml b/modules/openapi-generator-mill-plugin/pom.xml
index 002f899580c9..82020b63d3ca 100644
--- a/modules/openapi-generator-mill-plugin/pom.xml
+++ b/modules/openapi-generator-mill-plugin/pom.xml
@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.22.0-SNAPSHOT</version>
+        <version>7.22.0</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
diff --git a/modules/openapi-generator-online/pom.xml b/modules/openapi-generator-online/pom.xml
index 943f6baade6a..2f8f498d8ce0 100644
--- a/modules/openapi-generator-online/pom.xml
+++ b/modules/openapi-generator-online/pom.xml
@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.22.0-SNAPSHOT</version>
+        <version>7.22.0</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
diff --git a/modules/openapi-generator/pom.xml b/modules/openapi-generator/pom.xml
index aa39d478d139..22f3617a367b 100644
--- a/modules/openapi-generator/pom.xml
+++ b/modules/openapi-generator/pom.xml
@@ -4,7 +4,7 @@
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-project</artifactId>
         <!-- RELEASE_VERSION -->
-        <version>7.22.0-SNAPSHOT</version>
+        <version>7.22.0</version>
         <!-- /RELEASE_VERSION -->
         <relativePath>../../pom.xml</relativePath>
     </parent>
diff --git a/pom.xml b/pom.xml
index 82f97a68c6cb..f544d4d35d09 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
     <packaging>pom</packaging>
     <name>openapi-generator-project</name>
     <!-- RELEASE_VERSION -->
-    <version>7.22.0-SNAPSHOT</version>
+    <version>7.22.0</version>
     <!-- /RELEASE_VERSION -->
     <url>https://github.com/openapitools/openapi-generator</url>
     <scm>