diff --git a/composer.json b/composer.json
index 741bb47..c135554 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "type": "library",
     "license": "MPL-2.0",
     "require": {
-        "cloudobjects/sdk" : "*"
+        "cloudobjects/sdk" : "dev-main"
     },
     "autoload": {
         "psr-4" : {