diff --git a/composer.json b/composer.json
index 75874b6..f44da82 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.6.0",
-        "ikwattro/guzzle-stereo": "^1.1",
+        "ikwattro/guzzle-stereo": "~1.1.0",
         "symfony/dependency-injection": "~2.3|~3.0",
         "symfony/config": "~2.3|~3.0",
         "symfony/http-kernel": "~2.3|~3.0"