diff --git a/roles/redmine-plugins/tasks/redmine_theme_changer.yml b/roles/redmine-plugins/tasks/redmine_theme_changer.yml
index 7e198a9..8726953 100644
--- a/roles/redmine-plugins/tasks/redmine_theme_changer.yml
+++ b/roles/redmine-plugins/tasks/redmine_theme_changer.yml
@@ -3,5 +3,4 @@
   git:
     repo=https://github.com/haru/redmine_theme_changer
     dest={{ redmine_dir }}/plugins/redmine_theme_changer
-    version=master
-    
+    version=0.3.1