diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 470457779..c8fbe16b7 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -15,7 +15,7 @@ jobs:
   # workflow is triggered from a PR or a release, respectively.
   python-packaging:
     name: 🐍 Packaging
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-packaging.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-packaging.yml@v1.12
     with:
       # Make sure Z3 is available
       setup-z3: true
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b62b66eab..bd2d9919e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,13 +14,13 @@ concurrency:
 jobs:
   change-detection:
     name: 🔍 Change
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-change-detection.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-change-detection.yml@v1.12
 
   cpp-tests:
     name: 🇨‌ Test
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-cpp-tests)
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-ci.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-ci.yml@v1.12
     with:
       # Runs to enable
       enable-ubuntu2404-gcc-release: true
@@ -72,7 +72,7 @@ jobs:
     name: 🇨‌ Test (Extensive)
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-cpp-tests) && github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'extensive-cpp-ci')
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-ci.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-ci.yml@v1.12
     with:
       # Runs to enable
       enable-ubuntu2404-gcc-debug: true
@@ -123,7 +123,7 @@ jobs:
     name: 🇨‌ Coverage
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-cpp-tests)
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-coverage.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-coverage.yml@v1.12
     with:
       setup-z3: true
     permissions:
@@ -135,7 +135,7 @@ jobs:
     name: 🇨‌ Lint
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-cpp-linter)
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-linter.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-cpp-linter.yml@v1.12
     with:
       setup-z3: true
       clang-version: 20
@@ -148,7 +148,7 @@ jobs:
     name: 🐍 Test
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-python-tests)
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-ci.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-ci.yml@v1.12
     with:
       # Runs to enable
       enable-ubuntu2404: true
@@ -173,7 +173,7 @@ jobs:
     name: 🐍 Test (Extensive)
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-python-tests) && github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'extensive-python-ci')
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-ci.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-ci.yml@v1.12
     with:
       # Runs to enable
       enable-ubuntu2204: true
@@ -198,7 +198,7 @@ jobs:
     name: 🐍 Lint
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-python-tests)
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-linter.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-linter.yml@v1.12
     with:
       setup-z3: true
 
@@ -206,7 +206,7 @@ jobs:
     name: 📝 CodeQL
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-code-ql)
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-code-ql.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-code-ql.yml@v1.12
     with:
       setup-z3: true
 
@@ -214,7 +214,7 @@ jobs:
     name: 🚀 CD
     needs: change-detection
     if: fromJSON(needs.change-detection.outputs.run-cd)
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-packaging.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-python-packaging.yml@v1.12
     with:
       setup-z3: true
       # 4.13.0 has incorrectly tagged manylinux wheels
diff --git a/.github/workflows/update-mqt-core.yml b/.github/workflows/update-mqt-core.yml
index 6b34f7297..8eb649514 100644
--- a/.github/workflows/update-mqt-core.yml
+++ b/.github/workflows/update-mqt-core.yml
@@ -21,6 +21,9 @@ concurrency:
 jobs:
   update-mqt-core:
     name: ⬆️ Update MQT Core
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-mqt-core-update.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-mqt-core-update.yml@v1.12
     with:
       update-to-head: ${{ github.event.inputs.update-to-head == 'true' }}
+    secrets:
+      APP_ID: ${{ secrets.APP_ID }}
+      APP_PRIVATE_KEY: ${{ secrets.APP_PRIVATE_KEY }}
diff --git a/.github/workflows/upstream.yml b/.github/workflows/upstream.yml
index 08e789eb6..2e42728a4 100644
--- a/.github/workflows/upstream.yml
+++ b/.github/workflows/upstream.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-24.04, macos-15, windows-2025]
-    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-qiskit-upstream.yml@v1.11
+    uses: munich-quantum-toolkit/workflows/.github/workflows/reusable-qiskit-upstream.yml@v1.12
     with:
       runs-on: ${{ matrix.os }}
       setup-z3: true