diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index a2baf87..beef270 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
       ARCH: "x86_64"
     steps:
       - name: Checkout
-        uses: https://code.forgejo.org/actions/checkout@v4
+        uses: https://code.forgejo.org/actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
         with:
           submodules: true