diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b47b270..537ccb0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -34,5 +34,5 @@ kubernetes:
     - kubectl config set-cluster k8s --server="https://kubernetes.default.svc" --certificate-authority=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
     - kubectl config set-credentials sa --token="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)"
     - kubectl config set-context local --cluster=k8s --user=sa --namespace=turniere
-    - gem install kubernetes-deploy
+    - gem install kubernetes-deploy --version '=0.29.0'
     - REVISION=$CI_COMMIT_SHA kubernetes-deploy --template-dir kubernetes turniere local