diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d37a5a7..44769af 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,8 +2,8 @@ stages:
   - build
   - deploy
 
-kaniko:                                                                                                                           
-  tags:                                                                                                                               
+kaniko:
+  tags:
     - docker
   stage: build
   image:
@@ -13,8 +13,8 @@ kaniko:
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
     - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:latest --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
 
-kubernetes:                                                                                                                           
-  tags:                                                                                                                               
+kubernetes:
+  tags:
     - turniere-deploy
   stage: deploy
   only:
@@ -29,5 +29,5 @@ 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="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)"
     - kubectl config set-context local --cluster=k8s --user=sa --namespace=turniere-frontend
-    - gem install kubernetes-deploy
+    - gem install kubernetes-deploy --version '=0.29.0'
     - REVISION=$CI_COMMIT_SHA kubernetes-deploy --template-dir kubernetes turniere-frontend local