diff --git a/blueocean-bitbucket-pipeline/pom.xml b/blueocean-bitbucket-pipeline/pom.xml
index b680623973c..647a932e73a 100644
--- a/blueocean-bitbucket-pipeline/pom.xml
+++ b/blueocean-bitbucket-pipeline/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>blueocean-parent</artifactId>
     <groupId>io.jenkins.blueocean</groupId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <name>Bitbucket Pipeline for Blue Ocean</name>
diff --git a/blueocean-commons/pom.xml b/blueocean-commons/pom.xml
index 3f10afe53a5..c1ff1772ef5 100644
--- a/blueocean-commons/pom.xml
+++ b/blueocean-commons/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.jenkins.blueocean</groupId>
     <artifactId>blueocean-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <artifactId>blueocean-commons</artifactId>
diff --git a/blueocean-config/pom.xml b/blueocean-config/pom.xml
index 676bc3a649c..af35be5cbbc 100644
--- a/blueocean-config/pom.xml
+++ b/blueocean-config/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.jenkins.blueocean</groupId>
     <artifactId>blueocean-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <artifactId>blueocean-config</artifactId>
diff --git a/blueocean-core-js/pom.xml b/blueocean-core-js/pom.xml
index af39496c49e..e7e10a2ad60 100644
--- a/blueocean-core-js/pom.xml
+++ b/blueocean-core-js/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blueocean-parent</artifactId>
         <groupId>io.jenkins.blueocean</groupId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>blueocean-core-js</artifactId>
diff --git a/blueocean-dashboard/pom.xml b/blueocean-dashboard/pom.xml
index 979b6f83cb6..6c2cb8161af 100644
--- a/blueocean-dashboard/pom.xml
+++ b/blueocean-dashboard/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>blueocean-parent</artifactId>
         <groupId>io.jenkins.blueocean</groupId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blueocean-events/pom.xml b/blueocean-events/pom.xml
index 918936f7e65..46a9cce5936 100644
--- a/blueocean-events/pom.xml
+++ b/blueocean-events/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>blueocean-parent</artifactId>
         <groupId>io.jenkins.blueocean</groupId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blueocean-executor-info/pom.xml b/blueocean-executor-info/pom.xml
index 50ebd519783..19f4bca5962 100644
--- a/blueocean-executor-info/pom.xml
+++ b/blueocean-executor-info/pom.xml
@@ -1,11 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>io.jenkins.blueocean</groupId>
         <artifactId>blueocean-parent</artifactId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
     <name>Blue Ocean Executor Info</name>
     <artifactId>blueocean-executor-info</artifactId>
diff --git a/blueocean-git-pipeline/pom.xml b/blueocean-git-pipeline/pom.xml
index 12642d1147b..870d170fcea 100644
--- a/blueocean-git-pipeline/pom.xml
+++ b/blueocean-git-pipeline/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>blueocean-parent</artifactId>
     <groupId>io.jenkins.blueocean</groupId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <name>Git Pipeline for Blue Ocean</name>
diff --git a/blueocean-github-pipeline/pom.xml b/blueocean-github-pipeline/pom.xml
index f07dc0b0170..42cfef7142a 100644
--- a/blueocean-github-pipeline/pom.xml
+++ b/blueocean-github-pipeline/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>blueocean-parent</artifactId>
     <groupId>io.jenkins.blueocean</groupId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <name>GitHub Pipeline for Blue Ocean</name>
diff --git a/blueocean-i18n/pom.xml b/blueocean-i18n/pom.xml
index 64debb8b103..d810eae5480 100644
--- a/blueocean-i18n/pom.xml
+++ b/blueocean-i18n/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.jenkins.blueocean</groupId>
     <artifactId>blueocean-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <artifactId>blueocean-i18n</artifactId>
diff --git a/blueocean-jira/pom.xml b/blueocean-jira/pom.xml
index 0e889e9db2d..cc9156ec823 100644
--- a/blueocean-jira/pom.xml
+++ b/blueocean-jira/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blueocean-parent</artifactId>
         <groupId>io.jenkins.blueocean</groupId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>blueocean-jira</artifactId>
diff --git a/blueocean-jwt/pom.xml b/blueocean-jwt/pom.xml
index d96136663c4..9de6edcba8a 100644
--- a/blueocean-jwt/pom.xml
+++ b/blueocean-jwt/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.jenkins.blueocean</groupId>
     <artifactId>blueocean-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <artifactId>blueocean-jwt</artifactId>
diff --git a/blueocean-personalization/pom.xml b/blueocean-personalization/pom.xml
index d6ca4965a0a..34e339fabf6 100644
--- a/blueocean-personalization/pom.xml
+++ b/blueocean-personalization/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>blueocean-parent</artifactId>
         <groupId>io.jenkins.blueocean</groupId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blueocean-pipeline-api-impl/pom.xml b/blueocean-pipeline-api-impl/pom.xml
index b1fb629c891..e4371edb59f 100644
--- a/blueocean-pipeline-api-impl/pom.xml
+++ b/blueocean-pipeline-api-impl/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.jenkins.blueocean</groupId>
         <artifactId>blueocean-parent</artifactId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>blueocean-pipeline-api-impl</artifactId>
diff --git a/blueocean-pipeline-editor/pom.xml b/blueocean-pipeline-editor/pom.xml
index 36e20c02e7e..eef7957cde7 100644
--- a/blueocean-pipeline-editor/pom.xml
+++ b/blueocean-pipeline-editor/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>blueocean-parent</artifactId>
         <groupId>io.jenkins.blueocean</groupId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <name>Blue Ocean Pipeline Editor</name>
diff --git a/blueocean-pipeline-scm-api/pom.xml b/blueocean-pipeline-scm-api/pom.xml
index c2238ec0c86..b85ee75733a 100644
--- a/blueocean-pipeline-scm-api/pom.xml
+++ b/blueocean-pipeline-scm-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.jenkins.blueocean</groupId>
         <artifactId>blueocean-parent</artifactId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>blueocean-pipeline-scm-api</artifactId>
diff --git a/blueocean-rest-impl/pom.xml b/blueocean-rest-impl/pom.xml
index 56ee9197048..24fd9b90544 100644
--- a/blueocean-rest-impl/pom.xml
+++ b/blueocean-rest-impl/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.jenkins.blueocean</groupId>
         <artifactId>blueocean-parent</artifactId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>blueocean-rest-impl</artifactId>
diff --git a/blueocean-rest/pom.xml b/blueocean-rest/pom.xml
index d629c7ae5ea..8b09b24aa7d 100644
--- a/blueocean-rest/pom.xml
+++ b/blueocean-rest/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.jenkins.blueocean</groupId>
     <artifactId>blueocean-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>1.21.0</version>
   </parent>
 
   <artifactId>blueocean-rest</artifactId>
diff --git a/blueocean-web/pom.xml b/blueocean-web/pom.xml
index 719c4a286fb..3d2f84cbd41 100644
--- a/blueocean-web/pom.xml
+++ b/blueocean-web/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.jenkins.blueocean</groupId>
         <artifactId>blueocean-parent</artifactId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>blueocean-web</artifactId>
diff --git a/blueocean/pom.xml b/blueocean/pom.xml
index 6e3bc983af0..10a5213493c 100644
--- a/blueocean/pom.xml
+++ b/blueocean/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.jenkins.blueocean</groupId>
         <artifactId>blueocean-parent</artifactId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>blueocean</artifactId>
diff --git a/jenkins-design-language/pom.xml b/jenkins-design-language/pom.xml
index e08f2b971d3..7b383e3e7df 100644
--- a/jenkins-design-language/pom.xml
+++ b/jenkins-design-language/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blueocean-parent</artifactId>
         <groupId>io.jenkins.blueocean</groupId>
-        <version>${revision}${changelist}</version>
+        <version>1.21.0</version>
     </parent>
 
     <artifactId>jenkins-design-language</artifactId>
diff --git a/pom.xml b/pom.xml
index fe2199d7b8b..49aec99006e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
   <groupId>io.jenkins.blueocean</groupId>
   <artifactId>blueocean-parent</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>1.21.0</version>
   <packaging>pom</packaging>
 
   <name>Blue Ocean Parent</name>
@@ -52,7 +52,7 @@
     <connection>scm:git:https://github.com/jenkinsci/blueocean-plugin.git</connection>
     <developerConnection>scm:git:https://github.com/jenkinsci/blueocean-plugin.git</developerConnection>
     <url>https://github.com/jenkinsci/blueocean-plugin</url>
-    <tag>${scmTag}</tag>
+    <tag>blueocean-parent-1.21.0</tag>
   </scm>
 
   <url>https://github.com/jenkinsci/blueocean-plugin</url>