diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0dd339f..b3aba3d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,12 +18,15 @@ Build:
   - docker
 
 Push master:
+  image: docker:latest
   only:
     - master
   script:
     - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
     - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest
     - docker push $CI_REGISTRY_IMAGE:latest
+  services:
+    - docker:dind
   stage: push
   tags:
   - docker
@@ -31,10 +34,13 @@ Push master:
 Push others:
   except:
     - master
+  image: docker:latest
   script:
     - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
     - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+  services:
+    - docker:dind
   stage: push
   tags:
   - docker