diff --git a/.zuul.yaml b/.zuul.yaml
index 0c0cb582..5b858ea2 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -210,10 +210,9 @@
       - tools/gate/playbooks/airskiff-validate.yaml
     vars:
       site: airskiff
-      HELM_ARTIFACT_URL: https://get.helm.sh/helm-v3.15.4-linux-amd64.tar.gz
-      HTK_COMMIT: master
-      OSH_INFRA_COMMIT: master
-      OSH_COMMIT: master
+      HELM_ARTIFACT_URL: https://get.helm.sh/helm-v3.16.4-linux-amd64.tar.gz
+      HTK_COMMIT: 49c117443391cec75e0bd52bb4a9d033325927ad
+      OSH_COMMIT: 49c117443391cec75e0bd52bb4a9d033325927ad
       DISTRO: ubuntu_jammy
       DOCKER_REGISTRY: localhost:5000
       MAKE_PEGLEG_IMAGES: true