diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e357398..c76d613 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Caching
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -78,7 +78,7 @@ jobs:
           toolchain: ${{ env.toolchain }}
 
       - name: Caching
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry