diff --git a/liquigraph-cli/pom.xml b/liquigraph-cli/pom.xml
index 0730efee..daf2c643 100644
--- a/liquigraph-cli/pom.xml
+++ b/liquigraph-cli/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.liquigraph</groupId>
         <artifactId>liquigraph-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>liquigraph-cli</artifactId>
diff --git a/liquigraph-core/pom.xml b/liquigraph-core/pom.xml
index 88359f96..bae3a981 100644
--- a/liquigraph-core/pom.xml
+++ b/liquigraph-core/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.liquigraph</groupId>
         <artifactId>liquigraph-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>liquigraph-core</artifactId>
diff --git a/liquigraph-examples/dagger2/pom.xml b/liquigraph-examples/dagger2/pom.xml
index 4617bcd7..25123e76 100644
--- a/liquigraph-examples/dagger2/pom.xml
+++ b/liquigraph-examples/dagger2/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.liquigraph</groupId>
         <artifactId>liquigraph-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
 	<relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/liquigraph-examples/spring-boot/pom.xml b/liquigraph-examples/spring-boot/pom.xml
index ba01ef96..3e6b13db 100644
--- a/liquigraph-examples/spring-boot/pom.xml
+++ b/liquigraph-examples/spring-boot/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.liquigraph</groupId>
         <artifactId>liquigraph-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/liquigraph-maven-plugin/pom.xml b/liquigraph-maven-plugin/pom.xml
index 6a18cdce..b8a8f555 100644
--- a/liquigraph-maven-plugin/pom.xml
+++ b/liquigraph-maven-plugin/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.liquigraph</groupId>
         <artifactId>liquigraph-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>liquigraph-maven-plugin</artifactId>
diff --git a/liquigraph-spring-boot-starter/pom.xml b/liquigraph-spring-boot-starter/pom.xml
index cc3dc47b..bf317c3e 100644
--- a/liquigraph-spring-boot-starter/pom.xml
+++ b/liquigraph-spring-boot-starter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.liquigraph</groupId>
         <artifactId>liquigraph-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0</version>
     </parent>
 
     <artifactId>liquigraph-spring-boot-starter</artifactId>
diff --git a/pom.xml b/pom.xml
index 8593f23b..8ab7700c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>org.liquigraph</groupId>
     <artifactId>liquigraph-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
     <packaging>pom</packaging>
 
     <name>liquigraph-parent</name>
@@ -135,7 +135,7 @@
         <url>https://github.com/liquigraph/liquigraph</url>
         <connection>scm:git:git@github.com:liquigraph/liquigraph.git</connection>
         <developerConnection>scm:git:git@github.com:liquigraph/liquigraph.git</developerConnection>
-      <tag>HEAD</tag>
+      <tag>liquigraph-4.0.0</tag>
   </scm>
 
     <developers>