update cert

Issue-ID: DMAAP-1411
Change-Id: Id5228e5957dd970f38d61d946461308be95ae2fc
Signed-off-by: su622b <su622b@att.com>
diff --git a/version.properties b/version.properties
index 8d21b0b..dba8f85 100644
--- a/version.properties
+++ b/version.properties
@@ -27,7 +27,7 @@
 
 major=1
 minor=1
-patch=17
+patch=18
 
 base_version=${major}.${minor}.${patch}