diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 7b8b11a..042c9eb 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aa2156e..6a94f0d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,7 +68,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Set up Python ${{ matrix.python-version }}
@@ -87,12 +87,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout asdf-transform-schemas
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           path: asdf-transform-schemas
       - name: Checkout asdf-astropy dev
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           repository: astropy/asdf-astropy
diff --git a/.github/workflows/downstream.yml b/.github/workflows/downstream.yml
index 2a409d5..7a9687d 100644
--- a/.github/workflows/downstream.yml
+++ b/.github/workflows/downstream.yml
@@ -70,13 +70,13 @@ jobs:
             test_command: pytest
     steps:
       - name: Checkout asdf-transform-schemas
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
           path: asdf-transform-schemas
       - name: Checkout ${{ matrix.package_name }}
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           repository: ${{ matrix.repository }}