diff --git a/.travis.yml b/.travis.yml
index 5c3d8a0..7653e6c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,9 +6,9 @@ php:
   - 5.5
 
 env:
-    - SYMFONY_VERSION=2.1.*
-    - SYMFONY_VERSION=2.2.*
-    - SYMFONY_VERSION=2.3.*
+    - SYMFONY_VERSION=~2.1.0
+    - SYMFONY_VERSION=~2.2.0
+    - SYMFONY_VERSION=~2.3.0
     - SYMFONY_VERSION=dev-master
 
 matrix: