diff --git a/action.yml b/action.yml
index ce684d3..23b2707 100644
--- a/action.yml
+++ b/action.yml
@@ -28,8 +28,7 @@ runs:
     - name: Install prerequisites
       if: ${{ inputs.install_prereqs == 'true' }}
       run: |
-        sudo apt-get update
-        sudo apt-get install -y curl tar
+        apk add curl tar
       shell: bash
 
     - name: Run autodeploy setup script