diff --git a/dc-commons-feign/pom.xml b/dc-commons-feign/pom.xml
index 47178b49..64ebb5b5 100644
--- a/dc-commons-feign/pom.xml
+++ b/dc-commons-feign/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons REST Feign</name>
diff --git a/dc-commons-file/pom.xml b/dc-commons-file/pom.xml
index eacbfb56..d8ee4c42 100644
--- a/dc-commons-file/pom.xml
+++ b/dc-commons-file/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons File</name>
diff --git a/dc-commons-jdbi/pom.xml b/dc-commons-jdbi/pom.xml
index 55a33c07..5960c21e 100644
--- a/dc-commons-jdbi/pom.xml
+++ b/dc-commons-jdbi/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons JDBI</name>
diff --git a/dc-commons-prosemirror/dc-commons-prosemirror-model-jackson/pom.xml b/dc-commons-prosemirror/dc-commons-prosemirror-model-jackson/pom.xml
index 58921811..e17381a2 100644
--- a/dc-commons-prosemirror/dc-commons-prosemirror-model-jackson/pom.xml
+++ b/dc-commons-prosemirror/dc-commons-prosemirror-model-jackson/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons-prosemirror</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
 
   <name>DigitalCollections: Commons ProseMirror Model Jackson</name>
diff --git a/dc-commons-prosemirror/dc-commons-prosemirror-model/pom.xml b/dc-commons-prosemirror/dc-commons-prosemirror-model/pom.xml
index 55cc3a6f..e3d4222c 100644
--- a/dc-commons-prosemirror/dc-commons-prosemirror-model/pom.xml
+++ b/dc-commons-prosemirror/dc-commons-prosemirror-model/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons-prosemirror</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons ProseMirror Model</name>
diff --git a/dc-commons-prosemirror/pom.xml b/dc-commons-prosemirror/pom.xml
index 7e5fd495..02dcfa45 100644
--- a/dc-commons-prosemirror/pom.xml
+++ b/dc-commons-prosemirror/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
 
   <name>DigitalCollections: Commons ProseMirror (Parent)</name>
diff --git a/dc-commons-server/pom.xml b/dc-commons-server/pom.xml
index 69008c6f..ea773b06 100644
--- a/dc-commons-server/pom.xml
+++ b/dc-commons-server/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons Server</name>
diff --git a/dc-commons-springaop/pom.xml b/dc-commons-springaop/pom.xml
index 3b67c60e..324c2159 100644
--- a/dc-commons-springaop/pom.xml
+++ b/dc-commons-springaop/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons Spring AOP</name>
diff --git a/dc-commons-springboot/pom.xml b/dc-commons-springboot/pom.xml
index d5fcf3d4..fa61cee5 100644
--- a/dc-commons-springboot/pom.xml
+++ b/dc-commons-springboot/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
 
   <name>DigitalCollections: Commons Spring Boot (Spring Boot 2)</name>
diff --git a/dc-commons-springdata/pom.xml b/dc-commons-springdata/pom.xml
index 1b2169d6..ec1e7889 100644
--- a/dc-commons-springdata/pom.xml
+++ b/dc-commons-springdata/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons Spring Data</name>
diff --git a/dc-commons-springmvc/pom.xml b/dc-commons-springmvc/pom.xml
index 5dc3d9fb..b071c74e 100644
--- a/dc-commons-springmvc/pom.xml
+++ b/dc-commons-springmvc/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons Spring MVC</name>
diff --git a/dc-commons-springsecurity/pom.xml b/dc-commons-springsecurity/pom.xml
index 8e70377e..579125f1 100644
--- a/dc-commons-springsecurity/pom.xml
+++ b/dc-commons-springsecurity/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
 
   <name>DigitalCollections: Commons Spring Security (Spring Security 5)</name>
diff --git a/dc-commons-validation/pom.xml b/dc-commons-validation/pom.xml
index 6cd69c50..df1aba37 100644
--- a/dc-commons-validation/pom.xml
+++ b/dc-commons-validation/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
 
   <name>DigitalCollections: Commons Validation</name>
diff --git a/dc-commons-xml/pom.xml b/dc-commons-xml/pom.xml
index 070be1cf..93f2b617 100644
--- a/dc-commons-xml/pom.xml
+++ b/dc-commons-xml/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
 
   <name>DigitalCollections: Commons XML</name>
diff --git a/dc-commons-yaml/pom.xml b/dc-commons-yaml/pom.xml
index 1ff4c552..b77e07ed 100644
--- a/dc-commons-yaml/pom.xml
+++ b/dc-commons-yaml/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>de.digitalcollections.commons</groupId>
     <artifactId>dc-commons</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0</version>
   </parent>
   
   <name>DigitalCollections: Commons YAML</name>
diff --git a/pom.xml b/pom.xml
index 4b27379b..dd1c53b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>de.digitalcollections.commons</groupId>
   <artifactId>dc-commons</artifactId>
-  <version>4.0.0-SNAPSHOT</version>
+  <version>4.0.0</version>
   <packaging>pom</packaging>
 
   <modules>
@@ -40,7 +40,7 @@
     <version.assertj>3.12.1</version.assertj>
     <version.commons-beanutils>1.9.3</version.commons-beanutils>
     <version.commons-lang3>3.8.1</version.commons-lang3>
-    <version.dc-model>3.0.0-SNAPSHOT</version.dc-model>
+    <version.dc-model>3.0.0</version.dc-model>
     <version.geoip>2.12.0</version.geoip>
     <version.hamcrest-core>2.1</version.hamcrest-core>
     <version.jackson>2.9.8</version.jackson>