diff --git a/pom.xml b/pom.xml
index 897ca996..8fea9036 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <artifactId>rdfunit-parent</artifactId>
 
   <packaging>pom</packaging>
-  <version>0.8.23-SNAPSHOT</version>
+  <version>0.8.23</version>
   <name>RDFUnit - Parent</name>
   <description>A RDF Testing Suite</description>
   <url>http://github.org/AKSW/RDFUnit</url>
@@ -43,7 +43,7 @@
     <url>https://github.com/AKSW/RDFUnit</url>
     <connection>scm:git:git://github.com/AKSW/RDFUnit.git</connection>
     <developerConnection>scm:git:git@github.com:AKSW/RDFUnit.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>v0.8.23</tag>
   </scm>
 
   <developers>
diff --git a/rdfunit-commons/pom.xml b/rdfunit-commons/pom.xml
index 7d9b5685..d470ed04 100644
--- a/rdfunit-commons/pom.xml
+++ b/rdfunit-commons/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/rdfunit-core/pom.xml b/rdfunit-core/pom.xml
index 23532354..3618fb05 100644
--- a/rdfunit-core/pom.xml
+++ b/rdfunit-core/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
 
   <artifactId>rdfunit-core</artifactId>
diff --git a/rdfunit-examples/pom.xml b/rdfunit-examples/pom.xml
index 131b8ab2..093cb6a1 100644
--- a/rdfunit-examples/pom.xml
+++ b/rdfunit-examples/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
 
   <artifactId>rdfunit-examples</artifactId>
diff --git a/rdfunit-io/pom.xml b/rdfunit-io/pom.xml
index ec722625..592a64a1 100644
--- a/rdfunit-io/pom.xml
+++ b/rdfunit-io/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/rdfunit-junit/pom.xml b/rdfunit-junit/pom.xml
index f7ece9b9..a2fb44a8 100644
--- a/rdfunit-junit/pom.xml
+++ b/rdfunit-junit/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/rdfunit-manual-tests/pom.xml b/rdfunit-manual-tests/pom.xml
index bd15f057..642105d1 100644
--- a/rdfunit-manual-tests/pom.xml
+++ b/rdfunit-manual-tests/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/rdfunit-model/pom.xml b/rdfunit-model/pom.xml
index 24546f0a..679130f5 100644
--- a/rdfunit-model/pom.xml
+++ b/rdfunit-model/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
 
   <artifactId>rdfunit-model</artifactId>
diff --git a/rdfunit-validate/pom.xml b/rdfunit-validate/pom.xml
index cd1f0513..36281701 100644
--- a/rdfunit-validate/pom.xml
+++ b/rdfunit-validate/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
 
   <artifactId>rdfunit-validate</artifactId>
diff --git a/rdfunit-w3c-dqv/pom.xml b/rdfunit-w3c-dqv/pom.xml
index 4b650a80..a3a1f617 100644
--- a/rdfunit-w3c-dqv/pom.xml
+++ b/rdfunit-w3c-dqv/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <artifactId>rdfunit-parent</artifactId>
     <groupId>org.aksw.rdfunit</groupId>
-    <version>0.8.23-SNAPSHOT</version>
+    <version>0.8.23</version>
   </parent>
 
   <artifactId>rdfunit-w3c-dqv</artifactId>