diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 59f4764..9267250 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -22,6 +22,10 @@ jobs:
         path: |
           target/**/build
           target/**/deps
+        key: ${{ runner.os }}-build-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-build-
+          ${{ runner.os }}-
     - name: Build
       run: cargo build --verbose
     - name: Run tests