diff --git a/.github/workflows/mattermost-ziti-webhook.yml b/.github/workflows/mattermost-ziti-webhook.yml
index b3fac3e8..c01c1ba2 100644
--- a/.github/workflows/mattermost-ziti-webhook.yml
+++ b/.github/workflows/mattermost-ziti-webhook.yml
@@ -22,14 +22,13 @@ jobs:
     runs-on: ubuntu-latest
     name: POST Webhook
     steps:
-    - uses: openziti/ziti-mattermost-action-py@main
+    - uses: openziti/ziti-mattermost-action-py@v1
       if: |
         github.repository_owner == 'openziti' 
         && ((github.event_name != 'pull_request_review') 
         || (github.event_name == 'pull_request_review' && github.event.review.state == 'approved'))
       with:
         zitiId: ${{ secrets.ZITI_MATTERMOST_IDENTITY }}
-        webhookUrl: ${{ secrets.ZHOOK_URL }}
+        webhookUrl: ${{ secrets.ZHOOK_URL_DEV_NOTIFICATIONS }}
         eventJson: ${{ toJson(github.event) }}
         senderUsername: "GitHubZ"
-        destChannel: "dev-notifications"
diff --git a/deps/ziti-tunnel-sdk-c b/deps/ziti-tunnel-sdk-c
index 5bd6db55..b127e26d 160000
--- a/deps/ziti-tunnel-sdk-c
+++ b/deps/ziti-tunnel-sdk-c
@@ -1 +1 @@
-Subproject commit 5bd6db55c1803d9241c023185cfefe41cb9d0b06
+Subproject commit b127e26da1e89180a00f4b558dde62bfd4e00371