diff --git a/.github/workflows/native-release.yml b/.github/workflows/native-release.yml
index 3fdb554..d12ea01 100644
--- a/.github/workflows/native-release.yml
+++ b/.github/workflows/native-release.yml
@@ -530,7 +530,7 @@ jobs:
             --manifest release-assets/SHA256SUMS
 
       - name: Attest the exact files named by SHA256SUMS
-        uses: actions/attest@f7c74d28b9d84cb8768d0b8ca14a4bac6ef463e6 # v4
+        uses: actions/attest@508db95dd578ae2727ebd6217d5ba78e4fbda05d # v4
         with:
           subject-checksums: release-assets/SHA256SUMS
 
diff --git a/.github/workflows/notify-docs.yml b/.github/workflows/notify-docs.yml
index e151401..6fcb982 100644
--- a/.github/workflows/notify-docs.yml
+++ b/.github/workflows/notify-docs.yml
@@ -15,7 +15,7 @@ jobs:
       # this repository_dispatch payload. Keep the last proven v3 SHA until
       # upstream ships a working v4 release; this job is push-only, so PR CI
       # cannot exercise it.
-      - uses: peter-evans/repository-dispatch@ff45666b9427631e3450c54a1bcbee4d9ff4d7c0 # v3
+      - uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
         with:
           token: ${{ secrets.DOCS_DISPATCH_TOKEN }}
           repository: OpenAdaptAI/openadapt-maintenance
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c175d6b..a0298fc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -141,7 +141,7 @@ jobs:
 
       - name: Publish to PyPI
         if: steps.check_skip.outputs.skip != 'true' && steps.release.outputs.released == 'true'
-        uses: pypa/gh-action-pypi-publish@ba38be9e461d3875417946c167d0b5f3d385a247 # release/v1
+        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1
 
       - name: Publish to GitHub Releases
         if: steps.check_skip.outputs.skip != 'true' && steps.release.outputs.released == 'true'
@@ -243,6 +243,6 @@ jobs:
           python guard/scripts/check_source_boundary.py --root target --require-dist
 
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@ba38be9e461d3875417946c167d0b5f3d385a247 # release/v1
+        uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33 # release/v1
         with:
           packages-dir: target/dist/