diff --git a/api/pom.xml b/api/pom.xml
index 9bcc17db..f735c373 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>jakarta.enterprise.concurrent</groupId>
         <artifactId>jakarta.enterprise.concurrent.parent</artifactId>
-        <version>3.1.0-SNAPSHOT</version>
+        <version>3.1.0-M1</version>
     </parent>
 
     <artifactId>jakarta.enterprise.concurrent-api</artifactId>
diff --git a/pom.xml b/pom.xml
index c18502e2..83b71058 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
     <groupId>jakarta.enterprise.concurrent</groupId>
     <artifactId>jakarta.enterprise.concurrent.parent</artifactId>
-    <version>3.1.0-SNAPSHOT</version>
+    <version>3.1.0-M1</version>
     <packaging>pom</packaging>
 
     <name>Jakarta Concurrency</name>
diff --git a/tck-dist/pom.xml b/tck-dist/pom.xml
index ea227395..7c4c54cc 100644
--- a/tck-dist/pom.xml
+++ b/tck-dist/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>jakarta.enterprise.concurrent</groupId>
         <artifactId>jakarta.enterprise.concurrent.parent</artifactId>
-        <version>3.1.0-SNAPSHOT</version>
+        <version>3.1.0-M1</version>
     </parent>
 
     <artifactId>jakarta.enterprise.concurrent-tck-dist</artifactId>
diff --git a/tck/pom.xml b/tck/pom.xml
index a5ebe29e..0d348bf8 100644
--- a/tck/pom.xml
+++ b/tck/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>jakarta.enterprise.concurrent</groupId>
         <artifactId>jakarta.enterprise.concurrent.parent</artifactId>
-        <version>3.1.0-SNAPSHOT</version>
+        <version>3.1.0-M1</version>
     </parent>
 
     <artifactId>jakarta.enterprise.concurrent-tck</artifactId>