diff --git a/.github/workflows/publish-prerelease.yaml b/.github/workflows/publish-prerelease.yaml
index 2b9b0b0e9..41f3642f4 100644
--- a/.github/workflows/publish-prerelease.yaml
+++ b/.github/workflows/publish-prerelease.yaml
@@ -57,7 +57,7 @@ jobs:
         run: node scripts/release/publish-release-manifest.mjs --manifest .release-manifest.json --tag rc
       - name: Post prerelease to Slack
         if: steps.manifest.outputs.has_packages == 'true'
-        uses: slackapi/slack-github-action@af78098f536edbc4de71162a307590698245be95 # v3.0.1
+        uses: slackapi/slack-github-action@dcb1066f776dd043e64d0e8ba94ca15cc7e1875d # v4.0.0
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}
@@ -84,7 +84,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Post to Slack on failure
-        uses: slackapi/slack-github-action@af78098f536edbc4de71162a307590698245be95 # v3.0.1
+        uses: slackapi/slack-github-action@dcb1066f776dd043e64d0e8ba94ca15cc7e1875d # v4.0.0
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}
diff --git a/.github/workflows/publish-stable-release.yaml b/.github/workflows/publish-stable-release.yaml
index 22d742086..82ef45ec4 100644
--- a/.github/workflows/publish-stable-release.yaml
+++ b/.github/workflows/publish-stable-release.yaml
@@ -359,7 +359,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Post to Slack on failure
-        uses: slackapi/slack-github-action@af78098f536edbc4de71162a307590698245be95 # v3.0.1
+        uses: slackapi/slack-github-action@dcb1066f776dd043e64d0e8ba94ca15cc7e1875d # v4.0.0
         with:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}