diff --git a/.github/workflows/build-ultraplot.yml b/.github/workflows/build-ultraplot.yml
index 4e6f343ea..79a5f2db9 100644
--- a/.github/workflows/build-ultraplot.yml
+++ b/.github/workflows/build-ultraplot.yml
@@ -22,7 +22,7 @@ jobs:
       run:
         shell: bash -el {0}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -57,7 +57,7 @@ jobs:
       run:
         shell: bash -el {0}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: mamba-org/setup-micromamba@v2.0.5
         with:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2d59a071d..7f1660c47 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
     outputs:
       run: ${{ (github.event_name == 'push' && github.ref_name == 'main') && 'true' || steps.filter.outputs.python }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: dorny/paths-filter@v3
         id: filter
         with:
@@ -28,7 +28,7 @@ jobs:
       python-versions: ${{ steps.set-versions.outputs.python-versions }}
       matplotlib-versions: ${{ steps.set-versions.outputs.matplotlib-versions }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index 9d43a362a..724f3fe7c 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -15,7 +15,7 @@ jobs:
     name: Build packages
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -73,7 +73,7 @@ jobs:
       contents: read
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: dist-${{ github.sha }}-${{ github.run_id }}-${{ github.run_number }}
           path: dist
@@ -105,7 +105,7 @@ jobs:
       contents: read
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: dist-${{ github.sha }}-${{ github.run_id }}-${{ github.run_number }}
           path: dist