diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk.nix
index edae828bd08..46227e5f14d 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk.nix
@@ -1,14 +1,14 @@
 {stdenv, fetchurl, unzip, makeWrapper, python, jdk}:
 
 stdenv.mkDerivation {
-  name = "titanium-mobilesdk-3.1.0.v20130415184552";
+  name = "titanium-mobilesdk-3.1.1.v20130612114553";
   src = if (stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux") then fetchurl {
-    url = http://builds.appcelerator.com.s3.amazonaws.com/mobile/3_1_X/mobilesdk-3.1.0.v20130415184552-linux.zip;
-    sha1 = "7a8b34b92f6c3eff33eefb9a1b6b0d2e3670001d";
+    url = http://builds.appcelerator.com.s3.amazonaws.com/mobile/3_1_X/mobilesdk-3.1.1.v20130612114553-linux.zip;
+    sha1 = "410ba7e8171a887b6a4b3173116430657c3d84aa";
   }
   else if stdenv.system == "x86_64-darwin" then fetchurl {
-    url = http://builds.appcelerator.com.s3.amazonaws.com/mobile/3_1_X/mobilesdk-3.1.0.v20130415184552-osx.zip;
-    sha1 = "e0ed7e399a104e0838e245550197bf787a66bf98";
+    url = http://builds.appcelerator.com.s3.amazonaws.com/mobile/3_1_X/mobilesdk-3.1.1.v20130612114553-osx.zip;
+    sha1 = "0893a1560ac6fb63369fc9f6ea9550b6649438fa";
   }
   else throw "Platform: ${stdenv.system} not supported!";