diff --git a/.github/workflows/buildx-releases-json.yml b/.github/workflows/buildx-releases-json.yml
index 337bc53..fc25a58 100644
--- a/.github/workflows/buildx-releases-json.yml
+++ b/.github/workflows/buildx-releases-json.yml
@@ -22,6 +22,7 @@ jobs:
       repository: docker/buildx
       artifact_name: buildx-releases-json
       filename: buildx-releases.json
+      pin_latest: v0.18.0
     secrets: inherit
 
   open-pr: