diff --git a/roles/hydrogen/defaults/main/main.yml b/roles/hydrogen/defaults/main/main.yml
index 6c90b77..c2c1f29 100644
--- a/roles/hydrogen/defaults/main/main.yml
+++ b/roles/hydrogen/defaults/main/main.yml
@@ -1,7 +1,7 @@
 ---
 hydrogen_state: present
 hydrogen_user: hydrogen
-hydrogen_version: "0.5.0"
+hydrogen_version: "0.5.1"
 hydrogen_deployment_method: docker
 
 hydrogen_config_file: "/etc/hydrogen/config.json"