diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 818f568..7978419 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
       
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
@@ -57,7 +57,7 @@ jobs:
           components: clippy
           
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
@@ -78,7 +78,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         
       - name: Cache cargo tools
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cargo/bin
           key: ${{ runner.os }}-cargo-tools-${{ hashFiles('**/Cargo.lock') }}