diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f2ece59..2a7bf04 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,7 +24,7 @@ jobs:
     container: dockfool/cake-docker:latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
           submodules: recursive
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
           submodules: recursive
@@ -102,7 +102,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
           submodules: recursive
@@ -144,7 +144,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.1.1
         with:
           fetch-depth: 0
           submodules: recursive