diff --git a/communication/slack-config/channels.yaml b/communication/slack-config/channels.yaml
index 8bbf80775..064285fdb 100644
--- a/communication/slack-config/channels.yaml
+++ b/communication/slack-config/channels.yaml
@@ -277,6 +277,7 @@ channels:
   - name: outreachy-apps
     id: CDH610735
   - name: pharmer
+  - name: pinniped
   - name: pl-users
   - name: pr-reviews
   - name: prometheus