diff --git a/composer.json b/composer.json
index b58d8df2..303aa7d1 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,8 @@
         "graylog2/gelf-php": "~1.0",
         "raven/raven": "~0.5",
         "ruflin/elastica": "0.90.*",
-        "doctrine/couchdb": "dev-master",
-        "aws/aws-sdk-php": "~2.4.8"
+        "doctrine/couchdb": "~1.0@dev",
+        "aws/aws-sdk-php": "~2.4, >2.4.8"
     },
     "suggest": {
         "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",