diff --git a/hobbit-assembly/pom.xml b/hobbit-assembly/pom.xml
index 380be40e41..250897cdbb 100644
--- a/hobbit-assembly/pom.xml
+++ b/hobbit-assembly/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>hobbit-assembly</artifactId>
 
diff --git a/hobbit-maven-plugin/pom.xml b/hobbit-maven-plugin/pom.xml
index 1afba2b2d6..3cef5b03d3 100644
--- a/hobbit-maven-plugin/pom.xml
+++ b/hobbit-maven-plugin/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>hobbit-maven-plugin</artifactId>
     <packaging>maven-plugin</packaging>
diff --git a/hobbit-wrapper/pom.xml b/hobbit-wrapper/pom.xml
index 8eb1695613..fdb78a2559 100644
--- a/hobbit-wrapper/pom.xml
+++ b/hobbit-wrapper/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>hobbit-wrapper</artifactId>
     
diff --git a/matching-base/pom.xml b/matching-base/pom.xml
index 3abf999a25..869a66184c 100644
--- a/matching-base/pom.xml
+++ b/matching-base/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-base</artifactId>
 
diff --git a/matching-eval/pom.xml b/matching-eval/pom.xml
index fda42fbc07..9078a7be3c 100644
--- a/matching-eval/pom.xml
+++ b/matching-eval/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-eval</artifactId>
 
diff --git a/matching-external/pom.xml b/matching-external/pom.xml
index cddd85d1d8..4d760cbb41 100644
--- a/matching-external/pom.xml
+++ b/matching-external/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-external</artifactId>
 
diff --git a/matching-jena-matchers/pom.xml b/matching-jena-matchers/pom.xml
index 1e4d092b0b..dcb8094a71 100644
--- a/matching-jena-matchers/pom.xml
+++ b/matching-jena-matchers/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-jena-matchers</artifactId>
 
diff --git a/matching-jena/pom.xml b/matching-jena/pom.xml
index c0fd44a3a0..005544f7a9 100644
--- a/matching-jena/pom.xml
+++ b/matching-jena/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-jena</artifactId>
 
diff --git a/matching-ml/pom.xml b/matching-ml/pom.xml
index 2a13edcd6f..c55be0d56c 100644
--- a/matching-ml/pom.xml
+++ b/matching-ml/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-ml</artifactId>
 
diff --git a/matching-owlapi/pom.xml b/matching-owlapi/pom.xml
index 954d316065..60ca14acd9 100644
--- a/matching-owlapi/pom.xml
+++ b/matching-owlapi/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-owlapi</artifactId>
 
diff --git a/matching-validation/pom.xml b/matching-validation/pom.xml
index 1af28f3899..77ffd092d3 100644
--- a/matching-validation/pom.xml
+++ b/matching-validation/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-validation</artifactId>
 
diff --git a/matching-yaaa/pom.xml b/matching-yaaa/pom.xml
index 14941de196..d04435d345 100644
--- a/matching-yaaa/pom.xml
+++ b/matching-yaaa/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>matching-yaaa</artifactId>
 
diff --git a/pom.xml b/pom.xml
index e6bc735ad4..f52cf27eb9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,10 +1,9 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
     <artifactId>matching-parent</artifactId>
     <packaging>pom</packaging>
-    <version>2.5-SNAPSHOT</version>
+    <version>2.5</version>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
@@ -61,7 +60,7 @@
         <connection>scm:git:git://github.com/dwslab/melt.git</connection>
         <developerConnection>scm:git:git@github.com:dwslab/melt.git</developerConnection>
         <url>https://github.com/dwslab/melt</url>
-        <tag>HEAD</tag>
+        <tag>MELT-2.5</tag>
     </scm>
 
     <distributionManagement>
diff --git a/seals-assembly/pom.xml b/seals-assembly/pom.xml
index b574f016d4..a91fdd4f84 100644
--- a/seals-assembly/pom.xml
+++ b/seals-assembly/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>seals-assembly</artifactId>
 
diff --git a/yet-another-alignment-api/pom.xml b/yet-another-alignment-api/pom.xml
index 3d17fd1dde..851826484b 100644
--- a/yet-another-alignment-api/pom.xml
+++ b/yet-another-alignment-api/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.uni-mannheim.informatik.dws.melt</groupId>
         <artifactId>matching-parent</artifactId>
-        <version>2.5-SNAPSHOT</version>
+        <version>2.5</version>
     </parent>
     <artifactId>yet-another-alignment-api</artifactId>