diff --git a/.github/workflows/appstore.yml b/.github/workflows/appstore.yml
index bf5d341..a75aa6e 100644
--- a/.github/workflows/appstore.yml
+++ b/.github/workflows/appstore.yml
@@ -82,7 +82,7 @@ jobs:
         shell: bash
 
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/architecture-guardrails.yml b/.github/workflows/architecture-guardrails.yml
index db24879..4612edb 100644
--- a/.github/workflows/architecture-guardrails.yml
+++ b/.github/workflows/architecture-guardrails.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 8938a7f..329fe1f 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: LocalSecrets.xcconfig erzeugen
         run: ./scripts/write_ci_local_secrets.sh
diff --git a/.github/workflows/ios-ci.yml b/.github/workflows/ios-ci.yml
index c0cd963..25fdd65 100644
--- a/.github/workflows/ios-ci.yml
+++ b/.github/workflows/ios-ci.yml
@@ -65,7 +65,7 @@ jobs:
       ui_smoke: ${{ steps.filter.outputs.ui_smoke }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 1
 
@@ -116,7 +116,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: SwiftLint ausführen
         run: |
@@ -132,7 +132,7 @@ jobs:
     timeout-minutes: 25
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: LocalSecrets.xcconfig erzeugen
         run: ./scripts/write_ci_local_secrets.sh
@@ -186,7 +186,7 @@ jobs:
       TEST_DEVICE_NAME: iPhone 17
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: LocalSecrets.xcconfig erzeugen
         run: ./scripts/write_ci_local_secrets.sh
@@ -252,7 +252,7 @@ jobs:
       TEST_DEVICE_NAME: iPhone 17
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: LocalSecrets.xcconfig erzeugen
         run: ./scripts/write_ci_local_secrets.sh
diff --git a/.github/workflows/testflight.yml b/.github/workflows/testflight.yml
index 92a8c49..e730c48 100644
--- a/.github/workflows/testflight.yml
+++ b/.github/workflows/testflight.yml
@@ -59,7 +59,7 @@ jobs:
         shell: bash
 
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Xcode 26.4 auswählen
         uses: maxim-lobanov/setup-xcode@v1