diff --git a/.idea/libraries/Netty.xml b/.idea/libraries/Netty.xml
index c5b98b3964c1..aafde743ce14 100644
--- a/.idea/libraries/Netty.xml
+++ b/.idea/libraries/Netty.xml
@@ -1,11 +1,11 @@
 <component name="libraryTable">
   <library name="Netty">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/netty-3.3.0.Final.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/netty-3.3.1.Final.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/src/netty-3.3.0.Final-sources.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/src/netty-3.3.1.Final-sources.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file
diff --git a/build/scripts/libLicenses.gant b/build/scripts/libLicenses.gant
index b90f42d3b3b4..419e77599b99 100644
--- a/build/scripts/libLicenses.gant
+++ b/build/scripts/libLicenses.gant
@@ -234,7 +234,7 @@ libraryLicense(name: "XML-RPC", libraryName: "XmlRPC", version: "2.0", license:
 libraryLicense(name: "XStream", version: "1.2.1", license: "BSD", url: "http://xstream.codehaus.org/", licenseUrl: "http://xstream.codehaus.org/license.html")
 libraryLicense(name: "YourKit Java Profiler", libraryName: "yjp-controller-api-redist.jar", version: "8.0.x", license: "link (commercial license)", url: "http://yourkit.com/", licenseUrl: "http://www.yourkit.com/purchase/license.html")
 libraryLicense(name: "protobuf", version: "2.3.0", license: "New BSD", url: "http://code.google.com/p/protobuf/", licenseUrl: "http://code.google.com/p/protobuf/source/browse/trunk/COPYING.txt?r=367")
-libraryLicense(name: "Netty", libraryName: "Netty", version: "3.2.5", license: "Apache 2.0", url: "http://www.jboss.org/netty", licenseUrl: "http://www.apache.org/licenses/LICENSE-2.0")
+libraryLicense(name: "Netty", libraryName: "Netty", version: "3.3.1", license: "Apache 2.0", url: "http://netty.io", licenseUrl: "http://www.apache.org/licenses/LICENSE-2.0")
 libraryLicense(name: "Kryo", libraryName: "Kryo", version: "1.04", license: "New BSD License", url: "http://code.google.com/p/kryo/", licenseUrl: "http://www.opensource.org/licenses/bsd-license.php")
 jetbrainsLibrary("JPS")
 jetbrainsLibrary("Maven Embedder")
diff --git a/lib/netty-3.3.0.Final.jar b/lib/netty-3.3.1.Final.jar
similarity index 76%
rename from lib/netty-3.3.0.Final.jar
rename to lib/netty-3.3.1.Final.jar
index 7929a276f775..a107dc9b3874 100644
Binary files a/lib/netty-3.3.0.Final.jar and b/lib/netty-3.3.1.Final.jar differ
diff --git a/lib/required_for_dist.txt b/lib/required_for_dist.txt
index f275d28c8ff6..411e62e755c6 100644
--- a/lib/required_for_dist.txt
+++ b/lib/required_for_dist.txt
@@ -44,5 +44,5 @@ xmlrpc-2.0.jar
 xpp3-1.1.4-min.jar
 xstream.jar
 swingx-core-1.6.2.jar
-netty-3.3.0.Final.jar
+netty-3.3.1.Final.jar
 protobuf-2.3.0.jar
diff --git a/lib/src/netty-3.3.0.Final-sources.jar b/lib/src/netty-3.3.1.Final-sources.jar
similarity index 84%
rename from lib/src/netty-3.3.0.Final-sources.jar
rename to lib/src/netty-3.3.1.Final-sources.jar
index 40d5a4efc500..a29b723be1d7 100644
Binary files a/lib/src/netty-3.3.0.Final-sources.jar and b/lib/src/netty-3.3.1.Final-sources.jar differ