diff --git a/.github/workflows/announce-release.yml b/.github/workflows/announce-release.yml
index 50f34b82..f9411aa6 100644
--- a/.github/workflows/announce-release.yml
+++ b/.github/workflows/announce-release.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Post to Mastodon
-        uses: snakemake/mastodon-release-post-action@v1
+        uses: snakemake/mastodon-release-post-action@v1.0.2
         with:
           message: |
             Beep, Beep - I am your friendly #Snakemake release announcement bot.