diff --git a/requirements.txt b/requirements.txt
index d1f251f..0a02ecd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-xossynchronizer~=3.2.6
-xosapi~=3.2.6
-xoskafka~=3.2.6
+xossynchronizer~=4.0.0
+xosapi~=4.0.0
+xoskafka~=4.0.0