diff --git a/.github/workflows/asv.yml b/.github/workflows/asv.yml
index 7dfbacd27f..6d0865bfe3 100644
--- a/.github/workflows/asv.yml
+++ b/.github/workflows/asv.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
     - name: Checkout devito
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set VIRTUAL_ENV
       run: |
@@ -61,7 +61,7 @@ jobs:
         asv run -v --show-stderr --config benchmarks/regression/asv.conf.json --cpu-affinity 0-7 --machine i7-6700K
 
     - name: Checkout asv-results branch
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         ref: asv-results
         clean: false
diff --git a/.github/workflows/docker-bases.yml b/.github/workflows/docker-bases.yml
index 0d71e2ca9e..28c24a1813 100644
--- a/.github/workflows/docker-bases.yml
+++ b/.github/workflows/docker-bases.yml
@@ -49,7 +49,7 @@ jobs:
 
     steps:
       - name: Checkout devito
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Check event name
         run: echo ${{ github.event_name }}
@@ -87,7 +87,7 @@ jobs:
 
     steps:
       - name: Checkout devito
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Check event name
         run: echo ${{ github.event_name }}
@@ -145,7 +145,7 @@ jobs:
 
     steps:
       - name: Checkout devito
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Check event name
         run: echo ${{ github.event_name }}
@@ -208,7 +208,7 @@ jobs:
 
     steps:
       - name: Checkout devito
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Check event name
         run: echo ${{ github.event_name }}
diff --git a/.github/workflows/docker-devito.yml b/.github/workflows/docker-devito.yml
index 126caccd5e..a70bc6d6da 100644
--- a/.github/workflows/docker-devito.yml
+++ b/.github/workflows/docker-devito.yml
@@ -48,7 +48,7 @@ jobs:
 
     steps:
       - name: Checkout devito
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set per‑runner variables
         run: |
diff --git a/.github/workflows/examples-mpi.yml b/.github/workflows/examples-mpi.yml
index e68f250908..717dd28ee7 100644
--- a/.github/workflows/examples-mpi.yml
+++ b/.github/workflows/examples-mpi.yml
@@ -46,7 +46,7 @@ jobs:
 
     steps:
     - name: Checkout devito
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v5
diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml
index a241472f68..e810ef75a4 100644
--- a/.github/workflows/examples.yml
+++ b/.github/workflows/examples.yml
@@ -34,7 +34,7 @@ jobs:
 
     steps:
     - name: Checkout devito
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Setup conda
       uses: conda-incubator/setup-miniconda@v3
diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index a808432245..167d4cbb53 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python 3.10
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/pytest-core-mpi.yml b/.github/workflows/pytest-core-mpi.yml
index ebe4e60338..0f2b83f7a1 100644
--- a/.github/workflows/pytest-core-mpi.yml
+++ b/.github/workflows/pytest-core-mpi.yml
@@ -36,7 +36,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Checkout devito
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Install dependencies
       run: |
@@ -80,7 +80,7 @@ jobs:
 
       steps:
       - name: Checkout devito
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Build docker image
         run: |
diff --git a/.github/workflows/pytest-core-nompi.yml b/.github/workflows/pytest-core-nompi.yml
index 5e1845810d..5453cb67ae 100644
--- a/.github/workflows/pytest-core-nompi.yml
+++ b/.github/workflows/pytest-core-nompi.yml
@@ -125,7 +125,7 @@ jobs:
 
     steps:
     - name: Checkout devito
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python ${{ matrix.python-version }}
       if: "!contains(matrix.name, 'docker')"
diff --git a/.github/workflows/pytest-gpu.yml b/.github/workflows/pytest-gpu.yml
index 0ace06a2e2..4a4a54ec58 100644
--- a/.github/workflows/pytest-gpu.yml
+++ b/.github/workflows/pytest-gpu.yml
@@ -72,7 +72,7 @@ jobs:
 
     steps:
       - name: Checkout devito
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set per-runner tags
         run: |
diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index 40b4f9658c..16d9de89c1 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/triggers.yml b/.github/workflows/triggers.yml
index 676a1bc7f5..3b40dde9c1 100644
--- a/.github/workflows/triggers.yml
+++ b/.github/workflows/triggers.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Trigger doc build
       uses: peter-evans/repository-dispatch@v3
diff --git a/.github/workflows/tutorials.yml b/.github/workflows/tutorials.yml
index d43f32e4dc..e2e4e21e68 100644
--- a/.github/workflows/tutorials.yml
+++ b/.github/workflows/tutorials.yml
@@ -54,7 +54,7 @@ jobs:
 
     steps:
     - name: Checkout devito
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python ${{ matrix.pyver }}
       if: "!contains(matrix.name, 'docker')"