diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac8e324..e5c8a1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@
         config: [Debug, Release]
         os: [ ubuntu-20.04, ubuntu-22.04, windows-latest, macos-latest ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.8'
@@ -55,7 +55,7 @@
       matrix:
         abi: [ armeabi-v7a, arm64-v8a ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.8'
@@ -78,7 +78,7 @@
   reuse:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: REUSE Compliance Check
       uses: fsfe/reuse-action@v2
 
@@ -86,7 +86,7 @@
   chromium:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.10'
@@ -98,7 +98,7 @@
   generate_source:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: '3.10'