diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 3f2f74eb..e9e81774 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 All changes to this project will be documented in this file.
 
+## [9.8.6] - 2020-07-06
+
+(cmake) change the way zlib and openssl are searched
+
 ## [9.8.5] - 2020-07-06
 
 (cobra python bots) remove the test which stop the bot when events do not follow cobra metrics system schema with an id and a device entry
diff --git a/ixwebsocket/IXWebSocketVersion.h b/ixwebsocket/IXWebSocketVersion.h
index 4b659abf..af2b0a34 100644
--- a/ixwebsocket/IXWebSocketVersion.h
+++ b/ixwebsocket/IXWebSocketVersion.h
@@ -6,4 +6,4 @@
 
 #pragma once
 
-#define IX_WEBSOCKET_VERSION "9.8.5"
+#define IX_WEBSOCKET_VERSION "9.8.6"