diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
index 9b5e5a6b..863f4edb 100644
--- a/.github/workflows/codespell.yml
+++ b/.github/workflows/codespell.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Annotate locations with typos
         uses: codespell-project/codespell-problem-matcher@v1
       - name: Codespell
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 39e3d06c..81ae37f2 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Checkout pygit2
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v6
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c58a0034..91851e3b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout pygit2
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v6
@@ -40,7 +40,7 @@ jobs:
     if: github.ref == 'refs/heads/master'
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Build & test
       uses: uraimo/run-on-arch-action@v3
@@ -58,7 +58,7 @@ jobs:
     runs-on: macos-latest
     steps:
     - name: Checkout pygit2
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v6
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index a3def8d1..510f6af7 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -23,7 +23,7 @@ jobs:
           os: macos-13
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-python@v6
         with:
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: actions/setup-python@v6
         with:
@@ -75,7 +75,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v5
       with:
         path: dist
         pattern: wheels-*