diff --git a/.github/workflows/docs-test.yml b/.github/workflows/docs-test.yml
index 9f1e7bdd..c7a54035 100644
--- a/.github/workflows/docs-test.yml
+++ b/.github/workflows/docs-test.yml
@@ -14,7 +14,7 @@ jobs:
   test-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/dotnet-pre-release.yml b/.github/workflows/dotnet-pre-release.yml
index ddb66601..5bd19e97 100644
--- a/.github/workflows/dotnet-pre-release.yml
+++ b/.github/workflows/dotnet-pre-release.yml
@@ -16,7 +16,7 @@ jobs:
       contents: write
       issues: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/dotnet-release.yml b/.github/workflows/dotnet-release.yml
index b1631d61..eeaf8813 100644
--- a/.github/workflows/dotnet-release.yml
+++ b/.github/workflows/dotnet-release.yml
@@ -15,7 +15,7 @@ jobs:
       contents: write
       issues: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/dotnet-test.yml b/.github/workflows/dotnet-test.yml
index fa0e2747..183715e3 100644
--- a/.github/workflows/dotnet-test.yml
+++ b/.github/workflows/dotnet-test.yml
@@ -14,7 +14,7 @@ jobs:
     name: Testing
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 3bb652db..93b04e72 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -26,7 +26,7 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/security-analysis.yml b/.github/workflows/security-analysis.yml
index c9b4fbbc..ea43d9ce 100644
--- a/.github/workflows/security-analysis.yml
+++ b/.github/workflows/security-analysis.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3