diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e3f8db..89dee2c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Check out repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install latest HELICS release
         uses: gmlc-tdc/helics-action/install@main
       - name: Set up MATLAB (macOS)
diff --git a/.github/workflows/update-helics.yml b/.github/workflows/update-helics.yml
index 34efa58..d77a460 100644
--- a/.github/workflows/update-helics.yml
+++ b/.github/workflows/update-helics.yml
@@ -17,7 +17,7 @@ jobs:
   update-helics-version:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     
     - name: Set git config for commits
       run: |