diff --git a/akka-p2p-integration-tests/pom.xml b/akka-p2p-integration-tests/pom.xml
index bb044ed717182f18844b5c7ee7798277b0732423..64d21a9dfd377c9b4c3cdebc137a6f7d35f57630 100644
--- a/akka-p2p-integration-tests/pom.xml
+++ b/akka-p2p-integration-tests/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sensornetz</artifactId>
         <groupId>city.sane</groupId>
-        <version>1.8-SNAPSHOT</version>
+        <version>1.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/akka-p2p/pom.xml b/akka-p2p/pom.xml
index 14573f08b2d74087691530ed5f34ffb84d9310b0..69a36c430272cc3fb9e9b67fafba53a4edbb8958 100644
--- a/akka-p2p/pom.xml
+++ b/akka-p2p/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sensornetz</artifactId>
         <groupId>city.sane</groupId>
-        <version>1.8-SNAPSHOT</version>
+        <version>1.8</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/apithing-integration-tests/pom.xml b/apithing-integration-tests/pom.xml
index a53f4f12ec44a395aba57125daee01606e7a4ecd..c88cfe8d541ddfaa39bcdcb99107ed168eb31015 100644
--- a/apithing-integration-tests/pom.xml
+++ b/apithing-integration-tests/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sensornetz</artifactId>
         <groupId>city.sane</groupId>
-        <version>1.8-SNAPSHOT</version>
+        <version>1.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/apithing/pom.xml b/apithing/pom.xml
index 6ede5f201c5c6746955f14a774e2a7650fa9af80..944694a706dd2409821cb656d8a3817def48d1ce 100644
--- a/apithing/pom.xml
+++ b/apithing/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sensornetz</artifactId>
         <groupId>city.sane</groupId>
-        <version>1.8-SNAPSHOT</version>
+        <version>1.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/collector/pom.xml b/collector/pom.xml
index 6ecc6e2375c29a9fa6c8e00c9b5aefe8bfcce5ff..5060c15fc9695e6c7d3cdc461fcfa54ad3708d11 100644
--- a/collector/pom.xml
+++ b/collector/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sensornetz</artifactId>
         <groupId>city.sane</groupId>
-        <version>1.8-SNAPSHOT</version>
+        <version>1.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/node/pom.xml b/node/pom.xml
index 0b1bddfe06a4384996c0421a3b35d9823aef65a9..2be8a237238d03cdc6ed25b4adafbed130cacf78 100644
--- a/node/pom.xml
+++ b/node/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sensornetz</artifactId>
         <groupId>city.sane</groupId>
-        <version>1.8-SNAPSHOT</version>
+        <version>1.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 066256cc72c7a8c80a8c70ceed6bf73385b6cd7a..4e57709b33fee29b40daf80a0e6f46d5a7bebade 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <groupId>city.sane</groupId>
     <artifactId>sensornetz</artifactId>
     <packaging>pom</packaging>
-    <version>1.8-SNAPSHOT</version>
+    <version>1.8</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -50,7 +50,7 @@
 
     <scm>
         <developerConnection>scm:git:ssh://git@git.informatik.uni-hamburg.de/smartcity2019/sensornetz.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>1.8</tag>
     </scm>
 
     <build>
diff --git a/wot-servient-binding-akka-p2p/pom.xml b/wot-servient-binding-akka-p2p/pom.xml
index 2c4d829fc810d80b7b1693d84b1ddc041068e8c2..c3b90dee6efb389ec4b319898204961b0fe07b8f 100644
--- a/wot-servient-binding-akka-p2p/pom.xml
+++ b/wot-servient-binding-akka-p2p/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>sensornetz</artifactId>
         <groupId>city.sane</groupId>
-        <version>1.8-SNAPSHOT</version>
+        <version>1.8</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>