diff --git a/.github/workflows/create_release.yml b/.github/workflows/create_release.yml
index 72be69a99..5545a5667 100644
--- a/.github/workflows/create_release.yml
+++ b/.github/workflows/create_release.yml
@@ -1607,7 +1607,7 @@ jobs:
           fi
 
       - name: Send Slack notification if unsuccessful
-        uses: slackapi/slack-github-action@410ae57cff5c6b682b106440be0e6c7eb8c98c9d # v1.16.0
+        uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c # v3.0.3
         if: ${{ steps.failed_releases.outputs.failed != '' }}
         with:
           channel-id: "#oncall-client"
@@ -1782,7 +1782,7 @@ jobs:
 
       - name: Post to a Slack channel
         id: slack
-        uses: slackapi/slack-github-action@410ae57cff5c6b682b106440be0e6c7eb8c98c9d # v1.16.0
+        uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c # v3.0.3
         if: ${{ steps.build_slack_payload.outputs.has_content == 'true' }}
         # Continue on with the rest of the workflow, even if we fail to send the
         # changelog info to Slack.  (We still want to stick the changelog JSON
diff --git a/.github/workflows/feature_flag_cleanup.yml b/.github/workflows/feature_flag_cleanup.yml
index 280dc66cd..b733c0336 100644
--- a/.github/workflows/feature_flag_cleanup.yml
+++ b/.github/workflows/feature_flag_cleanup.yml
@@ -256,7 +256,7 @@ jobs:
           echo "Pull request created: ${{ steps.create_pr.outputs.pull-request-url }}"
         
       - name: Send Slack notification
-        uses: slackapi/slack-github-action@af78098f536edbc4de71162a307590698245be95 # v3.0.1
+        uses: slackapi/slack-github-action@45a88b9581bfab2566dc881e2cd66d334e621e2c # v3.0.3
         if: ${{ steps.create_pr.outputs.pull-request-operation == 'created' }}
         with:
           method: chat.postMessage