diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f487ef0..b16bf80 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
 
@@ -86,7 +86,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - uses: actions/setup-dotnet@v3
@@ -147,7 +147,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-nuget
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -216,7 +216,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -335,7 +335,7 @@ jobs:
       MAJORMINORPATCH: ${{ needs.build.outputs.majorMinorPatch }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0