diff --git a/python/build/pycharm_build.gant b/python/build/pycharm_build.gant
index 0fd9b19b748b..74f9a1b362ac 100644
--- a/python/build/pycharm_build.gant
+++ b/python/build/pycharm_build.gant
@@ -161,7 +161,7 @@ target('default': "Build artifacts") {
 
   usedJars.add("$home/community/lib/jgoodies-common-1.2.1.jar")
   usedJars.add("$home/community/lib/jgoodies-looks-2.4.2.jar")
-  usedJars.add("$home/community/lib/netty-3.5.5.Final.jar")
+  usedJars.add("$home/community/lib/netty-3.5.7.Final.jar")
 
   buildSearchableOptions("${projectBuilder.moduleOutput(findModule("platform-resources"))}/search", ["$home/build/idea.license", "$home/build/pycharm.license"], {
     projectBuilder.moduleRuntimeClasspath(findModule("python-ide"), false).each {