diff --git a/.github/workflows/publishing.yaml b/.github/workflows/publishing.yaml
index 151f51a..759ba03 100644
--- a/.github/workflows/publishing.yaml
+++ b/.github/workflows/publishing.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: '3.13'
diff --git a/.github/workflows/rich-codex.yaml b/.github/workflows/rich-codex.yaml
index 2d5506e..140dfb7 100644
--- a/.github/workflows/rich-codex.yaml
+++ b/.github/workflows/rich-codex.yaml
@@ -15,7 +15,7 @@ jobs:
   rich_codex:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: astral-sh/setup-uv@v6
       - name: Setup Python
         run: uv python install '3.13'
diff --git a/.github/workflows/testing.yaml b/.github/workflows/testing.yaml
index 9141263..da64912 100644
--- a/.github/workflows/testing.yaml
+++ b/.github/workflows/testing.yaml
@@ -36,7 +36,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: astral-sh/setup-uv@v6
       - name: Setup Python
         run: uv python install ${{ matrix.python-version }}