diff --git a/core-cpp/pom.xml b/core-cpp/pom.xml
index 63309b84..1cb6f614 100644
--- a/core-cpp/pom.xml
+++ b/core-cpp/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.2.9-SNAPSHOT</version>
+        <version>0.2.9</version>
     </parent>
 
     <artifactId>core-cpp</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 3369c825..80962a2f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.2.9-SNAPSHOT</version>
+        <version>0.2.9</version>
     </parent>
 
     <artifactId>core</artifactId>
diff --git a/demo-cpp/pom.xml b/demo-cpp/pom.xml
index ea3f8736..849544d0 100644
--- a/demo-cpp/pom.xml
+++ b/demo-cpp/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.2.9-SNAPSHOT</version>
+        <version>0.2.9</version>
     </parent>
 
     <artifactId>demo-cpp</artifactId>
diff --git a/demo/pom.xml b/demo/pom.xml
index 4d1c3331..bb45fbe0 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.2.9-SNAPSHOT</version>
+        <version>0.2.9</version>
     </parent>
 
     <artifactId>demo</artifactId>
diff --git a/pom.xml b/pom.xml
index 54bcd3ad..7d7c911a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>org.ode4j</groupId>
     <artifactId>parent</artifactId>
-    <version>0.2.9-SNAPSHOT</version>
+    <version>0.2.9</version>
     <packaging>pom</packaging>
 
     <modules>