diff --git a/.github/workflows/backend-api.yml b/.github/workflows/backend-api.yml
index baed4eb..efc42cb 100644
--- a/.github/workflows/backend-api.yml
+++ b/.github/workflows/backend-api.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/backend-data.yml b/.github/workflows/backend-data.yml
index 603c4e3..97b0444 100644
--- a/.github/workflows/backend-data.yml
+++ b/.github/workflows/backend-data.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/backend-library.yml b/.github/workflows/backend-library.yml
index e85ab4c..915550e 100644
--- a/.github/workflows/backend-library.yml
+++ b/.github/workflows/backend-library.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/build-backend-image.yml b/.github/workflows/build-backend-image.yml
index bd605ff..b98852a 100644
--- a/.github/workflows/build-backend-image.yml
+++ b/.github/workflows/build-backend-image.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3
diff --git a/.github/workflows/build-frontend-image.yml b/.github/workflows/build-frontend-image.yml
index 8e71820..a54585b 100644
--- a/.github/workflows/build-frontend-image.yml
+++ b/.github/workflows/build-frontend-image.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index bf5f6e2..460bfd1 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 12317e7..29acb22 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -26,7 +26,7 @@ jobs:
             contents: read
             pull-requests: read
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   sparse-checkout: |
                       .github/pr-filter.yml
@@ -71,7 +71,7 @@ jobs:
 
         steps:
             - name: Checkout
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - name: Connect to Tailscale
               uses: tailscale/github-action@v4
diff --git a/.github/workflows/frontend.yml b/.github/workflows/frontend.yml
index a489f17..75371c8 100644
--- a/.github/workflows/frontend.yml
+++ b/.github/workflows/frontend.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index f853732..0a4e1c9 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -15,7 +15,7 @@ jobs:
             contents: read
             pull-requests: read
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
               with:
                   sparse-checkout: |
                       .github/pr-filter.yml
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e926101..5168393 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v5