diff --git a/.gitea/workflows/built-bin.yaml b/.gitea/workflows/built-bin.yaml
index 850a97c..844d211 100644
--- a/.gitea/workflows/built-bin.yaml
+++ b/.gitea/workflows/built-bin.yaml
@@ -15,7 +15,7 @@ jobs:
             ~/.cargo/registry/cache/
             ~/.cargo/git/db/
             target/
-          key: ${{ runner.os }}-cargo
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Check out repository code
         uses: actions/checkout@v3