diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 188e30b4..98e22f50 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -40,6 +40,7 @@ jobs:
     - uses: actions/checkout@v1
     - name: install
       run: | 
+        sudo apt-get update
         sudo apt-get purge moby-engine moby-cli 
         sudo apt-get install docker.io bats -f
         sudo modprobe -r overlay