diff --git a/.github/workflows/manual-publish.yml b/.github/workflows/manual-publish.yml
index 9b35bb2..4796564 100644
--- a/.github/workflows/manual-publish.yml
+++ b/.github/workflows/manual-publish.yml
@@ -24,7 +24,7 @@ jobs:
           python-version: 3.9
 
       - name: Install poetry
-        uses: abatilo/actions-poetry@7b6d33e44b4f08d7021a1dee3c044e9c253d6439
+        uses: abatilo/actions-poetry@7b6d33e44b4f08d7021a1dee3c044e9c253d6439 # 7b6d33e44b4f08d7021a1dee3c044e9c253d6439
 
       - uses: launchdarkly/gh-actions/actions/release-secrets@release-secrets-v1.2.0
         name: 'Get PyPI token'
@@ -37,7 +37,7 @@ jobs:
 
       - name: Publish package distributions to PyPI
         if: ${{ inputs.dry_run == false }}
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e # release/v1
         with:
           password: ${{env.PYPI_AUTH_TOKEN}}
 
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index a7fc2f1..140c763 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -16,7 +16,7 @@ jobs:
       upload-tag-name: ${{ steps.release.outputs.tag_name }}
       package-hashes: ${{ steps.build.outputs.package-hashes}}
     steps:
-      - uses: googleapis/release-please-action@v4
+      - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4
         id: release
 
       - uses: actions/checkout@v4
@@ -31,7 +31,7 @@ jobs:
 
       - name: Install poetry
         if: ${{ steps.release.outputs.releases_created == 'true' }}
-        uses: abatilo/actions-poetry@7b6d33e44b4f08d7021a1dee3c044e9c253d6439
+        uses: abatilo/actions-poetry@7b6d33e44b4f08d7021a1dee3c044e9c253d6439 # 7b6d33e44b4f08d7021a1dee3c044e9c253d6439
 
       - uses: launchdarkly/gh-actions/actions/release-secrets@release-secrets-v1.2.0
         if: ${{ steps.release.outputs.releases_created == 'true' }}
@@ -49,7 +49,7 @@ jobs:
 
       - name: Publish package distributions to PyPI
         if: ${{ steps.release.outputs.releases_created == 'true' }}
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e # release/v1
         with:
           password: ${{env.PYPI_AUTH_TOKEN}}