diff --git a/action.yaml b/action.yaml
index 955ee0e..3c0d046 100644
--- a/action.yaml
+++ b/action.yaml
@@ -12,4 +12,4 @@ outputs:
 
 runs:
   using: 'docker'
-  image: 'docker://junobuild/action:0.7.3'
+  image: 'docker://junobuild/action:0.7.3-slim'