diff --git a/blueocean-commons/pom.xml b/blueocean-commons/pom.xml
index 7c8b0965..d9293dca 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>1.0-alpha-4-SNAPSHOT</version>
+    <version>1.0-alpha-4</version>
   </parent>
 
   <artifactId>blueocean-commons</artifactId>
diff --git a/blueocean-dashboard/pom.xml b/blueocean-dashboard/pom.xml
index a7f01ec0..e6327970 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>1.0-alpha-4-SNAPSHOT</version>
+        <version>1.0-alpha-4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blueocean-events/pom.xml b/blueocean-events/pom.xml
index 68bf71c6..8378d239 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>1.0-alpha-4-SNAPSHOT</version>
+        <version>1.0-alpha-4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blueocean-personalization/pom.xml b/blueocean-personalization/pom.xml
index e266fdb4..c6d5a87f 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>1.0-alpha-4-SNAPSHOT</version>
+        <version>1.0-alpha-4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blueocean-pipeline-api-impl/pom.xml b/blueocean-pipeline-api-impl/pom.xml
index 32b7f064..f913cdc0 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>1.0-alpha-4-SNAPSHOT</version>
+        <version>1.0-alpha-4</version>
     </parent>
 
     <artifactId>blueocean-pipeline-api-impl</artifactId>
diff --git a/blueocean-plugin/pom.xml b/blueocean-plugin/pom.xml
index 399e2487..aaa34180 100644
--- a/blueocean-plugin/pom.xml
+++ b/blueocean-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>io.jenkins.blueocean</groupId>
         <artifactId>blueocean-parent</artifactId>
-        <version>1.0-alpha-4-SNAPSHOT</version>
+        <version>1.0-alpha-4</version>
     </parent>
 
     <artifactId>blueocean</artifactId>
diff --git a/blueocean-rest-impl/pom.xml b/blueocean-rest-impl/pom.xml
index 68fbd02c..36179f9e 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>1.0-alpha-4-SNAPSHOT</version>
+        <version>1.0-alpha-4</version>
     </parent>
 
     <artifactId>blueocean-rest-impl</artifactId>
diff --git a/blueocean-rest/pom.xml b/blueocean-rest/pom.xml
index b0a3c003..4976ca73 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>1.0-alpha-4-SNAPSHOT</version>
+    <version>1.0-alpha-4</version>
   </parent>
 
   <artifactId>blueocean-rest</artifactId>
diff --git a/blueocean-web/pom.xml b/blueocean-web/pom.xml
index 0e989594..b0e7088d 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>1.0-alpha-4-SNAPSHOT</version>
+        <version>1.0-alpha-4</version>
     </parent>
 
     <artifactId>blueocean-web</artifactId>
diff --git a/pom.xml b/pom.xml
index 6778d7b6..5565bb5e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
   <groupId>io.jenkins.blueocean</groupId>
   <artifactId>blueocean-parent</artifactId>
-  <version>1.0-alpha-4-SNAPSHOT</version>
+  <version>1.0-alpha-4</version>
   <packaging>pom</packaging>
 
   <name>Blue Ocean UI Parent</name>
@@ -27,7 +27,7 @@
     <connection>scm:git:ssh://github.com/jenkinsci/blueocean-plugin.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/jenkinsci/blueocean-plugin.git</developerConnection>
     <url>https://github.com/jenkinsci/blueocean-plugin</url>
-    <tag>HEAD</tag>
+    <tag>blueocean-parent-1.0-alpha-4</tag>
   </scm>
 
   <url>https://wiki.jenkins-ci.org/display/JENKINS/Blue+Ocean+Plugin</url>