diff --git a/.travis.yml b/.travis.yml
index d48b5ec9..fcaee05c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ deploy:
 
 branches:
   only:
-    - /^v[0-9]+\.[0-9]+\.[0-9]+$/
+    - /^v[0-9]+\.[0-9]+\.[0-9]+[A-Za-z0-9]+?$/
 
 cache:
   apt: true