diff --git a/package/mysql_client/mysql_client.mk b/package/mysql_client/mysql_client.mk
index 46862a1de7..9785aeed8b 100644
--- a/package/mysql_client/mysql_client.mk
+++ b/package/mysql_client/mysql_client.mk
@@ -4,7 +4,7 @@
 #
 #############################################################
 
-MYSQL_CLIENT_VERSION = 5.1.65
+MYSQL_CLIENT_VERSION = 5.1.66
 MYSQL_CLIENT_SOURCE = mysql-$(MYSQL_CLIENT_VERSION).tar.gz
 MYSQL_CLIENT_SITE = http://downloads.skysql.com/archives/mysql-5.1
 MYSQL_CLIENT_INSTALL_STAGING = YES