diff --git a/alfalfa_worker/Dockerfile b/alfalfa_worker/Dockerfile
index 37d9f91b..8e400875 100644
--- a/alfalfa_worker/Dockerfile
+++ b/alfalfa_worker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/nrel/alfalfa-dependencies:openstudio_3.8 AS base
+FROM ghcr.io/nrel/alfalfa-dependencies:main AS base
 
 USER root