diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 295356f..04c620f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -35,7 +35,7 @@ jobs:
         language: ["csharp"]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
       - name: Autobuild
diff --git a/.github/workflows/scan.yml b/.github/workflows/scan.yml
index 6d98c02..98361c6 100644
--- a/.github/workflows/scan.yml
+++ b/.github/workflows/scan.yml
@@ -41,7 +41,7 @@ jobs:
     outputs:
       package-types: ${{ steps.set-output.outputs.package-types }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Determine Package Types
         id: set-output
         run: |
@@ -68,7 +68,7 @@ jobs:
     env:
       IMAGE_TAG: bitcoin-web-api:latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index 1acd66e..e123735 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -25,7 +25,7 @@ jobs:
   sonarcloud:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Setup .NET
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bb147b9..7782258 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         os: ["ubuntu-latest"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with: