diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index 4150ed1..e65bb20 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
       ARCH: "x86_64"
     steps:
       - name: Checkout
-        uses: https://code.forgejo.org/actions/checkout@v4
+        uses: https://code.forgejo.org/actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
           submodules: true