diff --git a/.github/workflows/notify-pr.yml b/.github/workflows/notify-pr.yml
index 8d98c591..dc1756d9 100644
--- a/.github/workflows/notify-pr.yml
+++ b/.github/workflows/notify-pr.yml
@@ -9,8 +9,8 @@ jobs:
     steps:
       - run: |
           echo "{\"text\":\"Packer: PR https://github.com/vultr/packer-builder-vultr/pull/${{ github.event.number }} \"}" > mattermost.json
-      - uses: mattermost/action-mattermost-notify@master
-        env:
+      - uses: mattermost/action-mattermost-notify@2.0.0
+        with:
           MATTERMOST_WEBHOOK_URL: ${{ secrets.MATTERMOST_WEBHOOK_URL }}
           MATTERMOST_USERNAME: ${{ secrets.MATTERMOST_USERNAME}}
-          MATTERMOST_ICON: ${{ secrets.MATTERMOST_ICON }}
\ No newline at end of file
+          MATTERMOST_ICON: ${{ secrets.MATTERMOST_ICON }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e8f45781..572703b9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -72,8 +72,8 @@ jobs:
           API_VERSION: ${{ steps.plugin_describe.outputs.api_version }}
       - run: |
           echo "{\"text\":\"Packer : Release https://github.com/${{ github.repository }}/releases/tag/${{ needs.create-tag.outputs.new_tag }} \"}" > mattermost.json
-      - uses: mattermost/action-mattermost-notify@master
-        env:
+      - uses: mattermost/action-mattermost-notify@2.0.0
+        with:
           MATTERMOST_WEBHOOK_URL: ${{ secrets.MATTERMOST_WEBHOOK_URL }}
           MATTERMOST_USERNAME: ${{ secrets.MATTERMOST_USERNAME}}
           MATTERMOST_ICON: ${{ secrets.MATTERMOST_ICON }}