diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 07b2ebe..59f1e30 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -23,7 +23,7 @@ jobs:
         python: ["3.9", "3.10", "3.11", "3.12"]
         CARBONPLAN_DATA: ["gs://carbonplan-data"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Conda environment from environment.yml
         uses: mamba-org/setup-micromamba@v2
         with:
diff --git a/.github/workflows/pypi-release.yaml b/.github/workflows/pypi-release.yaml
index bfdc90e..721ba26 100644
--- a/.github/workflows/pypi-release.yaml
+++ b/.github/workflows/pypi-release.yaml
@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'carbonplan/data'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v5.4.0
+      - uses: actions/setup-python@v5.6.0
         name: Install Python
         with:
           python-version: "3.11"
@@ -62,11 +62,11 @@ jobs:
     needs: build-artifacts
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v5.4.0
+      - uses: actions/setup-python@v5.6.0
         name: Install Python
         with:
           python-version: "3.11"
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: releases
           path: dist
@@ -91,7 +91,7 @@ jobs:
     if: github.event_name == 'release'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: releases
           path: dist