diff --git a/.github/workflows/ci-version.yml b/.github/workflows/ci-version.yml
index 4e28a43..ea58991 100644
--- a/.github/workflows/ci-version.yml
+++ b/.github/workflows/ci-version.yml
@@ -34,7 +34,7 @@ jobs:
           make -j$(nproc) PREFIX=/usr
           sudo make PREFIX=/usr install
       - run: sudo ldconfig
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
@@ -65,7 +65,7 @@ jobs:
           make -j$(nproc) PREFIX=/usr
           sudo make PREFIX=/usr install
       - run: sudo ldconfig
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f40342..b3caa99 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
   rustfmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: nightly
@@ -28,7 +28,7 @@ jobs:
           cd OpenCC-*
           make -j$(nproc) PREFIX=/usr
           sudo make PREFIX=/usr install
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           components: clippy
@@ -59,7 +59,7 @@ jobs:
           make -j$(nproc) PREFIX=/usr
           sudo make PREFIX=/usr install
       - run: sudo ldconfig
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
@@ -90,7 +90,7 @@ jobs:
           make -j$(nproc) PREFIX=/usr
           sudo make PREFIX=/usr install
       - run: sudo ldconfig
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}