diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fef7f7e..2d8d1cb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,3 +1,5 @@
+image: 'bash:latest' 
+
 before_script:
   - apk add --no-cache make wget git
   - make install-composer
@@ -11,8 +13,7 @@ stages:
 sync:github:
   stage: sync
   before_script:
-    - apt-get -y update && apt-get -y upgrade
-    - apt-get -y install openssh-client git
+    - apk add --no-cache openssh-client git
     # SSH deploy key
     - eval $(ssh-agent -s)
     - ssh-add <(echo "$SSH_PRIVATE_KEY")