diff --git a/.github/workflows/Documenter.yml b/.github/workflows/Documenter.yml
index 9de3d187e..71553c587 100644
--- a/.github/workflows/Documenter.yml
+++ b/.github/workflows/Documenter.yml
@@ -25,7 +25,7 @@ jobs:
   docs-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
diff --git a/.github/workflows/Invalidations.yml b/.github/workflows/Invalidations.yml
index 8431c986c..c76898523 100644
--- a/.github/workflows/Invalidations.yml
+++ b/.github/workflows/Invalidations.yml
@@ -23,7 +23,7 @@ jobs:
       with:
         version: '1'
     # current branch
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: add MPIPreferences
       shell: julia --color=yes --project=. {0}
       run: |
@@ -35,7 +35,7 @@ jobs:
       id: invs_pr
 
     # default branch
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         ref: ${{ github.event.repository.default_branch }}
     - name: add MPIPreferences
diff --git a/.github/workflows/PreviewCleanup.yml b/.github/workflows/PreviewCleanup.yml
index ea8f71ab0..9fd1ba171 100644
--- a/.github/workflows/PreviewCleanup.yml
+++ b/.github/workflows/PreviewCleanup.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout gh-pages branch
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: gh-pages
       - name: Delete preview and history + push changes
diff --git a/.github/workflows/ShellCheck.yml b/.github/workflows/ShellCheck.yml
index 309232669..92625e6e6 100644
--- a/.github/workflows/ShellCheck.yml
+++ b/.github/workflows/ShellCheck.yml
@@ -22,7 +22,7 @@ jobs:
   shellcheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Install dependencies
         run: sudo apt install shellcheck
       - name: Check scripts
diff --git a/.github/workflows/UnitTests.yml b/.github/workflows/UnitTests.yml
index e4645d024..08e4fdd12 100644
--- a/.github/workflows/UnitTests.yml
+++ b/.github/workflows/UnitTests.yml
@@ -50,7 +50,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - uses: julia-actions/setup-julia@v3
       with:
@@ -68,7 +68,7 @@ jobs:
     - uses: julia-actions/julia-processcoverage@v1
       # Allow CI to pass even if the `processcoverage` step fails:
       continue-on-error: true
-    - uses: codecov/codecov-action@v6
+    - uses: codecov/codecov-action@v7
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         fail_ci_if_error: false
@@ -111,7 +111,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - uses: julia-actions/setup-julia@v3
       with:
@@ -162,7 +162,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - uses: julia-actions/setup-julia@v3
       with:
@@ -217,7 +217,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install MPI via homebrew
       run: |
@@ -271,7 +271,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install MPI via apt
       run: |
@@ -321,7 +321,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - uses: julia-actions/setup-julia@v3
       with:
@@ -356,7 +356,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Download Microsoft MPI
       run: (new-object net.webclient).DownloadFile("https://download.microsoft.com/download/a/5/2/a5207ca5-1203-491a-8fb8-906fd68ae623/msmpisetup.exe", "msmpisetup.exe")
@@ -420,7 +420,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - uses: julia-actions/setup-julia@v3
       with:
@@ -476,7 +476,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install MPI via apt
       run: |
@@ -541,7 +541,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Set MPITRAMPOLINE_MPIEXEC
       run: echo "MPITRAMPOLINE_MPIEXEC=$(which mpiexec)" >> "${GITHUB_ENV}"
@@ -615,7 +615,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - uses: julia-actions/setup-julia@v3
       with: