diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f334e9c..8acb3cc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
       contents: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build all
       run: |
         mkdir build
@@ -87,7 +87,7 @@ jobs:
       contents: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v1.3
     - name: Setup Windows SDK
@@ -129,7 +129,7 @@ jobs:
 
     permissions: read-all
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v1.3
     - uses: ilammy/msvc-dev-cmd@v1
@@ -147,7 +147,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build all
       run: |
         mkdir build
@@ -162,7 +162,7 @@ jobs:
 
     permissions: read-all
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install cppcheck
       run: sudo apt install -y cppcheck
     - name: Run cppcheck