diff --git a/core-cpp/pom.xml b/core-cpp/pom.xml
index d28fff49..43e696db 100644
--- a/core-cpp/pom.xml
+++ b/core-cpp/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.3.0-SNAPSHOT</version>
+        <version>0.3.0</version>
     </parent>
 
     <artifactId>core-cpp</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index f9c4b4ee..2bd0e59d 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.3.0-SNAPSHOT</version>
+        <version>0.3.0</version>
     </parent>
 
     <artifactId>core</artifactId>
diff --git a/demo-cpp/pom.xml b/demo-cpp/pom.xml
index 630c7eed..d33756e3 100644
--- a/demo-cpp/pom.xml
+++ b/demo-cpp/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.3.0-SNAPSHOT</version>
+        <version>0.3.0</version>
     </parent>
 
     <artifactId>demo-cpp</artifactId>
diff --git a/demo/pom.xml b/demo/pom.xml
index ca116095..f74dbce7 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.ode4j</groupId>
         <artifactId>parent</artifactId>
-        <version>0.3.0-SNAPSHOT</version>
+        <version>0.3.0</version>
     </parent>
 
     <artifactId>demo</artifactId>
diff --git a/pom.xml b/pom.xml
index e0ca5959..a0b5766a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>org.ode4j</groupId>
     <artifactId>parent</artifactId>
-    <version>0.3.0-SNAPSHOT</version>
+    <version>0.3.0</version>
     <packaging>pom</packaging>
 
     <modules>