diff --git a/action.yml b/action.yml
index 5a7d9bb8..ba0658c0 100644
--- a/action.yml
+++ b/action.yml
@@ -23,7 +23,7 @@ inputs:
 
 runs:
   using: 'docker'
-  image: 'docker://uhafner/autograding-github-action'
+  image: 'docker://uhafner/autograding-github-action:1.7.2'
   env:
     CONFIG: ${{ inputs.CONFIG }}
     CHECKS_NAME: ${{ inputs.CHECKS_NAME }}
diff --git a/pom.xml b/pom.xml
index ef720352..b2d9045c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,7 +75,7 @@
         <version>${jib-maven-plugin.version}</version>
         <configuration>
           <to>
-            <image>docker.io/uhafner/autograding-github-action</image>
+            <image>docker.io/uhafner/autograding-github-action:1.7.2</image>
           </to>
           <from><image>maven:3.6.3-openjdk-8</image></from>
         </configuration>