diff --git a/etc/taskcluster/macos/config/roster b/etc/taskcluster/macos/config/roster
index 6a2ace9eeef..4bc8e4f718f 100644
--- a/etc/taskcluster/macos/config/roster
+++ b/etc/taskcluster/macos/config/roster
@@ -3,4 +3,8 @@ mac1:
 mac2:
     host: servo-tc-mac2.servo.org
 mac3:
-    host: servo-tc-mac3.servo.org
\ No newline at end of file
+    host: servo-tc-mac3.servo.org
+mac4:
+    host: servo-tc-mac4.servo.org
+mac5:
+    host: servo-tc-mac5.servo.org
diff --git a/etc/taskcluster/macos/states/generic-worker.sls b/etc/taskcluster/macos/states/generic-worker.sls
index c0d9c65a25e..0c3db51254f 100644
--- a/etc/taskcluster/macos/states/generic-worker.sls
+++ b/etc/taskcluster/macos/states/generic-worker.sls
@@ -9,8 +9,8 @@ GMT:
 {{ bin }}/generic-worker:
   file.managed:
     - name:
-    - source: https://github.com/taskcluster/generic-worker/releases/download/v14.1.0/generic-worker-nativeEngine-darwin-amd64
-    - source_hash: sha256=be9496acc40553c925571f344f84ea79fb5370cd68f11a637b9922843d216cae
+    - source: https://github.com/taskcluster/generic-worker/releases/download/v14.1.1/generic-worker-nativeEngine-darwin-amd64
+    - source_hash: sha256=817e72972a7c077f1a829d5824e5c0e831eb6f9b254672e7427246a8dd476a59
     - mode: 755
     - makedirs: True