diff --git a/.github/workflows/build-code.yml b/.github/workflows/build-code.yml
index 3d478bb..21ed7b4 100644
--- a/.github/workflows/build-code.yml
+++ b/.github/workflows/build-code.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up .NET
         uses: zyactions/dotnet-setup@v1
diff --git a/.github/workflows/lint-code.yml b/.github/workflows/lint-code.yml
index 5fd5f7a..9660e6e 100644
--- a/.github/workflows/lint-code.yml
+++ b/.github/workflows/lint-code.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up .NET
         uses: zyactions/dotnet-setup@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 732ce33..de7900e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Build changelog
         id: changelog
diff --git a/.github/workflows/test-code.yml b/.github/workflows/test-code.yml
index 2a9e6ba..37f0dcf 100644
--- a/.github/workflows/test-code.yml
+++ b/.github/workflows/test-code.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up .NET
         uses: zyactions/dotnet-setup@v1