diff --git a/bom/pom.xml b/bom/pom.xml
index a4c2dfa36e7d..4ada9981703d 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
   </parent>
 
   <artifactId>jenkins-bom</artifactId>
diff --git a/cli/pom.xml b/cli/pom.xml
index 2473629d23cc..2457fbd6f3f8 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
   </parent>
 
   <artifactId>cli</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 0b9cb30d8763..c8581f3afd0e 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -29,7 +29,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
   </parent>
 
   <artifactId>jenkins-core</artifactId>
diff --git a/coverage/pom.xml b/coverage/pom.xml
index fe1e89a120dc..7c61830016dc 100644
--- a/coverage/pom.xml
+++ b/coverage/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
   </parent>
 
   <artifactId>jenkins-coverage</artifactId>
diff --git a/pom.xml b/pom.xml
index 9ffe15dacb17..c5c8a0fa3e8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@ THE SOFTWARE.
 
   <groupId>org.jenkins-ci.main</groupId>
   <artifactId>jenkins-parent</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>2.491</version>
   <packaging>pom</packaging>
 
   <name>Jenkins main module</name>
@@ -63,7 +63,7 @@ THE SOFTWARE.
   <scm child.scm.connection.inherit.append.path="false" child.scm.developerConnection.inherit.append.path="false" child.scm.url.inherit.append.path="false">
     <connection>scm:git:https://github.com/jenkinsci/jenkins.git</connection>
     <developerConnection>scm:git:git@github.com:jenkinsci/jenkins.git</developerConnection>
-    <tag>${scmTag}</tag>
+    <tag>jenkins-2.491</tag>
     <url>https://github.com/jenkinsci/jenkins</url>
   </scm>
 
@@ -75,7 +75,7 @@ THE SOFTWARE.
   <properties>
     <revision>2.491</revision>
     <changelist>-SNAPSHOT</changelist>
-    <project.build.outputTimestamp>2024-12-17T13:45:57Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-12-19T11:38:15Z</project.build.outputTimestamp>
 
     <!-- configuration for patch tracker plugin  -->
     <project.patchManagement.system>github</project.patchManagement.system>
diff --git a/test/pom.xml b/test/pom.xml
index 2320e7a2ad8b..877519fb31e8 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
   </parent>
 
   <artifactId>jenkins-test</artifactId>
diff --git a/war/pom.xml b/war/pom.xml
index 8b6e5411c4b3..44dd4eec12d9 100644
--- a/war/pom.xml
+++ b/war/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
   </parent>
 
   <artifactId>jenkins-war</artifactId>
diff --git a/websocket/jetty12-ee9/pom.xml b/websocket/jetty12-ee9/pom.xml
index 2253163b3c4c..66045fc2a7c2 100644
--- a/websocket/jetty12-ee9/pom.xml
+++ b/websocket/jetty12-ee9/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
     <relativePath>../..</relativePath>
   </parent>
 
diff --git a/websocket/spi/pom.xml b/websocket/spi/pom.xml
index 178413f92c8e..1621c66e8ea1 100644
--- a/websocket/spi/pom.xml
+++ b/websocket/spi/pom.xml
@@ -28,7 +28,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.main</groupId>
     <artifactId>jenkins-parent</artifactId>
-    <version>${revision}${changelist}</version>
+    <version>2.491</version>
     <relativePath>../..</relativePath>
   </parent>