diff --git a/dist/pom.xml b/dist/pom.xml
index 4787a9e0..a9194407 100644
--- a/dist/pom.xml
+++ b/dist/pom.xml
@@ -3,12 +3,12 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.flamingo-mc</groupId>
     <artifactId>ibis-dist</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0</version>
     <packaging>pom</packaging>
     <parent>
         <groupId>org.flamingo-mc</groupId>
         <artifactId>ibis-flamingo-mc</artifactId>
-        <version>4.0-SNAPSHOT</version>
+        <version>4.0</version>
     </parent>
     <name>IBIS distributie</name>
     <description>IBIS applicatie distributie</description>
diff --git a/pom.xml b/pom.xml
index 50883417..89e31365 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.flamingo-mc</groupId>
     <artifactId>ibis-flamingo-mc</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0</version>
     <packaging>pom</packaging>
     <name>IBIS Flamingo-mc</name>
     <description>A Flamingo based project to provide for busines park development.</description>
@@ -43,7 +43,7 @@
         <connection>scm:git:git@github.com:B3Partners/flamingo-ibis.git</connection>
         <developerConnection>scm:git:git@github.com:B3Partners/flamingo-ibis.git</developerConnection>
         <url>https://github.com/B3Partners/flamingo-ibis/</url>
-        <tag>HEAD</tag>
+        <tag>ibis-flamingo-mc-4.0</tag>
     </scm>
     <ciManagement>
         <system>Travis-CI</system>
diff --git a/viewer-admin/pom.xml b/viewer-admin/pom.xml
index f607f54b..9321f334 100755
--- a/viewer-admin/pom.xml
+++ b/viewer-admin/pom.xml
@@ -6,11 +6,11 @@
     <packaging>war</packaging>
     <name>IBIS viewer-admin</name>
     <description>Flamingo viewer-admin war overlay project voor IBIS.</description>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0</version>
     <parent>
         <groupId>org.flamingo-mc</groupId>
         <artifactId>ibis-flamingo-mc</artifactId>
-        <version>4.0-SNAPSHOT</version>
+        <version>4.0</version>
     </parent>
     <properties>
         <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
diff --git a/viewer/pom.xml b/viewer/pom.xml
index 81184db0..95bccef5 100644
--- a/viewer/pom.xml
+++ b/viewer/pom.xml
@@ -5,11 +5,11 @@
     <packaging>war</packaging>
     <name>IBIS viewer</name>
     <description>Flamingo viewer war overlay project voor IBIS.</description>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0</version>
     <parent>
         <groupId>org.flamingo-mc</groupId>
         <artifactId>ibis-flamingo-mc</artifactId>
-        <version>4.0-SNAPSHOT</version>
+        <version>4.0</version>
     </parent>
     <properties>
         <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>