diff --git a/checkstyle/pom.xml b/checkstyle/pom.xml
index 758f8cba6..56e634062 100755
--- a/checkstyle/pom.xml
+++ b/checkstyle/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/distribution/examples/pom.xml b/distribution/examples/pom.xml
index cc65ab219..69ea3036a 100644
--- a/distribution/examples/pom.xml
+++ b/distribution/examples/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 8c913ecb8..9ecd7b3ea 100755
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <artifactId>quartz-kit</artifactId>
diff --git a/pom.xml b/pom.xml
index b97ed29a5..d58c88f0f 100755
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>org.quartz-scheduler</groupId>
   <artifactId>quartz-parent</artifactId>
-  <version>2.3.1-SNAPSHOT</version>
+  <version>2.3.1</version>
   <name>quartz-parent</name>
   <packaging>pom</packaging>
   
diff --git a/quartz-commonj/pom.xml b/quartz-commonj/pom.xml
index ad13a7bae..909ab24a4 100644
--- a/quartz-commonj/pom.xml
+++ b/quartz-commonj/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/quartz-core/pom.xml b/quartz-core/pom.xml
index b1f3e4d06..2c49e215c 100644
--- a/quartz-core/pom.xml
+++ b/quartz-core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/quartz-jboss/pom.xml b/quartz-jboss/pom.xml
index 66035667d..5cf722f0d 100644
--- a/quartz-jboss/pom.xml
+++ b/quartz-jboss/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/quartz-jobs/pom.xml b/quartz-jobs/pom.xml
index ec52e69f0..0ed5e94f1 100644
--- a/quartz-jobs/pom.xml
+++ b/quartz-jobs/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler</groupId>
diff --git a/quartz-oracle/pom.xml b/quartz-oracle/pom.xml
index 0b49ec8b1..b091d9445 100644
--- a/quartz-oracle/pom.xml
+++ b/quartz-oracle/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/quartz-plugins/pom.xml b/quartz-plugins/pom.xml
index 668335494..844211f53 100644
--- a/quartz-plugins/pom.xml
+++ b/quartz-plugins/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/quartz-stubs/pom.xml b/quartz-stubs/pom.xml
index 4741375fb..859604c62 100755
--- a/quartz-stubs/pom.xml
+++ b/quartz-stubs/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/quartz-weblogic/pom.xml b/quartz-weblogic/pom.xml
index 56a49af09..6f8f66bad 100644
--- a/quartz-weblogic/pom.xml
+++ b/quartz-weblogic/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <groupId>org.quartz-scheduler.internal</groupId>
diff --git a/quartz/pom.xml b/quartz/pom.xml
index 5665e0e03..dfdb6ff82 100755
--- a/quartz/pom.xml
+++ b/quartz/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <artifactId>quartz</artifactId>
diff --git a/terracotta/bootstrap/pom.xml b/terracotta/bootstrap/pom.xml
index a875841f8..1afc66be6 100644
--- a/terracotta/bootstrap/pom.xml
+++ b/terracotta/bootstrap/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.quartz-scheduler.internal</groupId>
     <artifactId>quartz-terracotta-root</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>quartz-terracotta-bootstrap</name>
diff --git a/terracotta/pom.xml b/terracotta/pom.xml
index daa9fc2d0..cd7f43b92 100644
--- a/terracotta/pom.xml
+++ b/terracotta/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.quartz-scheduler</groupId>
     <artifactId>quartz-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>quartz-terracotta-root</name>