diff --git a/Scanner-Core/pom.xml b/Scanner-Core/pom.xml
index caadc4b55..9897c3d68 100644
--- a/Scanner-Core/pom.xml
+++ b/Scanner-Core/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.rub.nds.tls.scanner</groupId>
         <artifactId>tls-scanner</artifactId>
-        <version>5.3.1-SNAPSHOT</version>
+        <version>5.3.1</version>
     </parent>
     <artifactId>scanner-core</artifactId>
 
@@ -13,7 +13,7 @@
     <scm>
         <connection>scm:git:https://github.com/tls-attacker/TLS-Scanner.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/tls-attacker/TLS-Scanner-Development.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>v5.3.1</tag>
         <url>https://github.com/tls-attacker/TLS-Scanner</url>
     </scm>
 
diff --git a/TLS-Client-Scanner/pom.xml b/TLS-Client-Scanner/pom.xml
index 009c18384..97558f7fa 100644
--- a/TLS-Client-Scanner/pom.xml
+++ b/TLS-Client-Scanner/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.rub.nds.tls.scanner</groupId>
         <artifactId>tls-scanner</artifactId>
-        <version>5.3.1-SNAPSHOT</version>
+        <version>5.3.1</version>
     </parent>
     <artifactId>tls-client-scanner</artifactId>
 
@@ -13,7 +13,7 @@
     <scm>
         <connection>scm:git:https://github.com/tls-attacker/TLS-Scanner.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/tls-attacker/TLS-Scanner-Development.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>v5.3.1</tag>
         <url>https://github.com/tls-attacker/TLS-Scanner</url>
     </scm>
 
diff --git a/TLS-Scanner-Core/pom.xml b/TLS-Scanner-Core/pom.xml
index b95b8e4a5..fe40c13d6 100644
--- a/TLS-Scanner-Core/pom.xml
+++ b/TLS-Scanner-Core/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.rub.nds.tls.scanner</groupId>
         <artifactId>tls-scanner</artifactId>
-        <version>5.3.1-SNAPSHOT</version>
+        <version>5.3.1</version>
     </parent>
     <artifactId>tls-scanner-core</artifactId>
 
@@ -13,7 +13,7 @@
     <scm>
         <connection>scm:git:https://github.com/tls-attacker/TLS-Scanner.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/tls-attacker/TLS-Scanner-Development.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>v5.3.1</tag>
         <url>https://github.com/tls-attacker/TLS-Scanner</url>
     </scm>
 
diff --git a/TLS-Server-Scanner/pom.xml b/TLS-Server-Scanner/pom.xml
index 6f227c09a..dc1f1886a 100644
--- a/TLS-Server-Scanner/pom.xml
+++ b/TLS-Server-Scanner/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.rub.nds.tls.scanner</groupId>
         <artifactId>tls-scanner</artifactId>
-        <version>5.3.1-SNAPSHOT</version>
+        <version>5.3.1</version>
     </parent>
     <artifactId>tls-server-scanner</artifactId>
 
@@ -13,7 +13,7 @@
     <scm>
         <connection>scm:git:https://github.com/tls-attacker/TLS-Scanner.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/tls-attacker/TLS-Scanner-Development.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>v5.3.1</tag>
         <url>https://github.com/tls-attacker/TLS-Scanner</url>
     </scm>
 
diff --git a/pom.xml b/pom.xml
index 64f302111..6dd9c27de 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 
     <groupId>de.rub.nds.tls.scanner</groupId>
     <artifactId>tls-scanner</artifactId>
-    <version>5.3.1-SNAPSHOT</version>
+    <version>5.3.1</version>
     <packaging>pom</packaging>
 
     <name>TLS-Scanner</name>
@@ -49,7 +49,7 @@
     <scm>
         <connection>scm:git:https://github.com/tls-attacker/TLS-Scanner.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/tls-attacker/TLS-Scanner-Development.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>v5.3.1</tag>
         <url>https://github.com/tls-attacker/TLS-Scanner</url>
     </scm>