diff --git a/.github/workflows/build-publish.yml b/.github/workflows/build-publish.yml
index 3b80a28..766f2f3 100644
--- a/.github/workflows/build-publish.yml
+++ b/.github/workflows/build-publish.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-22.04  # Provides system Python 3.10
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       # We use Python 3.10 here because it's the minimum Python version supported by this library.
       - name: setup Python v3.10 with uv
diff --git a/.github/workflows/lint-test.yml b/.github/workflows/lint-test.yml
index e252e08..21b2777 100644
--- a/.github/workflows/lint-test.yml
+++ b/.github/workflows/lint-test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-22.04  # Provides system Python 3.10
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: setup Python v3.10 with uv
         uses: astral-sh/setup-uv@v6
@@ -30,7 +30,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: setup Python v3.10 with uv
       uses: astral-sh/setup-uv@v6
@@ -54,7 +54,7 @@ jobs:
     steps:
 
     - name: checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: setup Python v3.10 with uv
       uses: astral-sh/setup-uv@v6