diff --git a/roles/master/defaults/main.yml b/roles/master/defaults/main.yml
index 435a910..7865974 100644
--- a/roles/master/defaults/main.yml
+++ b/roles/master/defaults/main.yml
@@ -1,7 +1,7 @@
 autoscaling_user: "ubuntu"
 autoscaling_home: "/home/{{autoscaling_user}}/autoscaling"
 autoscaling_env: virtualenv
-autoscaling_version: 1.8.3
+autoscaling_version: 1.8.4
 scaling_files:
   cluster_pw: "{{ autoscaling_home }}/cluster_pw.json"
 slurm_version: v22.5.3