diff --git a/composer.json b/composer.json
index be18b0b..473ed63 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "php": ">=5.6.0",
     "http-interop/http-middleware": "^0.4.1",
     "psr/http-message": "^1.0",
-    "atomwares/atom-http": "1.*@beta"
+    "atomwares/atom-http": "^1.0"
   },
   "provide": {
     "psr/http-message-implementation": "1.0"