SEBA-566 Add linting and fix errors in fabric

Change-Id: Iae12d32931e95a84035614ddc81968bc9e1d34ae
diff --git a/requirements.txt b/requirements.txt
index a1a09fc..f0dff7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-xossynchronizer~=3.0.1
-xosapi~=3.0.1
-xoskafka~=3.0.1
+xossynchronizer~=3.2.1
+xosapi~=3.2.1
+xoskafka~=3.2.1
 ipaddress~=1.0.22