diff --git a/cs-engine/release-notes/release-notes.md b/cs-engine/release-notes/release-notes.md
index 2d51f47094..744adddb30 100644
--- a/cs-engine/release-notes/release-notes.md
+++ b/cs-engine/release-notes/release-notes.md
@@ -69,6 +69,11 @@ This release addresses the following issues:
 to connect to swarm-mode overlay network
 * Various bug fixes in swarm mode networking
 
+## CS Engine 1.11.2-cs6
+(12 Jan 2017)
+
+Bumps RunC version to address CVE-2016-9962.
+
 ## CS Engine 1.11.2-cs5
 (13 Sep 2016)