diff --git a/roles/mastodon/tasks/repo.yml b/roles/mastodon/tasks/repo.yml
index 4fff7e4..0178834 100644
--- a/roles/mastodon/tasks/repo.yml
+++ b/roles/mastodon/tasks/repo.yml
@@ -3,5 +3,5 @@
   git:
     repo: https://github.com/mastodon/mastodon.git
     dest: /home/mastodon/live
-    version: v4.0.2
+    version: "{{ MASTODON_VERSION }}"