diff --git a/.github/workflows/DocPreviewCleanup.yml b/.github/workflows/DocPreviewCleanup.yml
index ae06165a..7339e5ef 100644
--- a/.github/workflows/DocPreviewCleanup.yml
+++ b/.github/workflows/DocPreviewCleanup.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: gh-pages
 
diff --git a/.github/workflows/Documenter.yml b/.github/workflows/Documenter.yml
index 808fc553..479efbb3 100644
--- a/.github/workflows/Documenter.yml
+++ b/.github/workflows/Documenter.yml
@@ -29,7 +29,7 @@ jobs:
     outputs:
       doxygen_dir: ${{ steps.determine_doxygen_dir.outputs.doxygen_dir }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           version: '1.10'
@@ -62,7 +62,7 @@ jobs:
     needs: build-docs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install doxygen
         run: |
           sudo apt-get install -y doxygen
diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
index c9625b9d..f9f131af 100644
--- a/.github/workflows/SpellCheck.yml
+++ b/.github/workflows/SpellCheck.yml
@@ -8,6 +8,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Actions Repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Check spelling
-        uses: crate-ci/typos@v1.47.0
+        uses: crate-ci/typos@v1.48.0
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 96694d49..26fe920c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,14 +52,14 @@ jobs:
       JULIA_DEPOT_PATH: ~/.julia
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Enable Julia cache
         uses: julia-actions/cache@v3
 
       - name: Enable t8code cache
         id: cache-t8code
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ./t8code-local
           key: ${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.t8code_version }}
@@ -339,7 +339,7 @@ jobs:
                --output-file lcov.info
 
       - name: Upload coverage data (Codecov)
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@v7
         if: ${{ matrix.test_type == 'coverage' }}
         with:
           files: ./libtrixi-julia/lcov.info,./lcov.info