diff --git a/pkgs/applications/networking/browsers/chromium/sources.nix b/pkgs/applications/networking/browsers/chromium/sources.nix
index 066d214e7079..c8e400a7312c 100644
--- a/pkgs/applications/networking/browsers/chromium/sources.nix
+++ b/pkgs/applications/networking/browsers/chromium/sources.nix
@@ -1,14 +1,14 @@
 # This file is autogenerated from update.sh in the same directory.
 {
   dev = {
-    version = "31.0.1636.0";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-31.0.1636.0.tar.xz";
-    sha256 = "0ljjxqspr8jq97w9fc2iip85hxgr3h2s6xqx9vwijmvkrljqgqvk";
+    version = "31.0.1650.0";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-31.0.1650.0.tar.xz";
+    sha256 = "1ic46hv795scn4lyn2lkj1mk13ypznlbhcgk14r5jnypdii8slpj";
   };
   beta = {
-    version = "30.0.1599.47";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-30.0.1599.47.tar.xz";
-    sha256 = "0a3a1zpssq4g8z714xnyjii14k26r1m5w37d72rqml0m1xlf2n20";
+    version = "30.0.1599.59";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-30.0.1599.59.tar.xz";
+    sha256 = "1a8yj883qm1g59gm1rbncwdrr9q1n4h4hiipqhgbjasfcf2aawnq";
   };
   stable = {
     version = "29.0.1547.76";