diff --git a/.github/workflows/autoupdate.yml b/.github/workflows/autoupdate.yml
index 439ffc37..b12fd19a 100644
--- a/.github/workflows/autoupdate.yml
+++ b/.github/workflows/autoupdate.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Create Pull Request
         id: cpr
         # This is the v3 tag but for security purposes we pin to the exact commit.
-        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38
+        uses: peter-evans/create-pull-request@b1ddad2c994a25fbc81a28b3ec0e368bb2021c50
         with:
           commit-message: "Update mamba version"
           title: "Update mamba version"