diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1556002..a5c6f14 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
         run: |
           rustup component add rustfmt clippy
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
@@ -26,7 +26,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-cargo-registry-
       - name: Cache cargo build
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5e4f75f..4e98bf1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
           toolchain: 1.86.0
           components: rustfmt, clippy
       - name: Cache cargo registry
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
@@ -27,7 +27,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-cargo-registry-
       - name: Cache cargo build
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}