diff --git a/.github/workflows/proto-registry.yml b/.github/workflows/proto-registry.yml
index fc21da2840..547f68e089 100644
--- a/.github/workflows/proto-registry.yml
+++ b/.github/workflows/proto-registry.yml
@@ -38,7 +38,7 @@ jobs:
           buf_token: ${{ secrets.BUF_TOKEN }}
       - name: Import GPG key
         id: import_gpg
-        uses: crazy-max/ghaction-import-gpg@v5
+        uses: crazy-max/ghaction-import-gpg@v6
         with:
           # Use a key associated with the provenanceio-bot github account.
           gpg_private_key: ${{ secrets.BOT_GPG_PRIVATE_KEY }}