diff --git a/pkgs/applications/networking/browsers/chromium/sources.nix b/pkgs/applications/networking/browsers/chromium/sources.nix
index c8e400a7312..96c58ef8e9c 100644
--- a/pkgs/applications/networking/browsers/chromium/sources.nix
+++ b/pkgs/applications/networking/browsers/chromium/sources.nix
@@ -1,18 +1,18 @@
 # This file is autogenerated from update.sh in the same directory.
 {
   dev = {
-    version = "31.0.1650.0";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-31.0.1650.0.tar.xz";
-    sha256 = "1ic46hv795scn4lyn2lkj1mk13ypznlbhcgk14r5jnypdii8slpj";
+    version = "31.0.1650.4";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-31.0.1650.4.tar.xz";
+    sha256 = "1i61izfn06ldxkgdrisdibbn5hrghyjslf81yszpw69k0z87k3lm";
   };
   beta = {
-    version = "30.0.1599.59";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-30.0.1599.59.tar.xz";
-    sha256 = "1a8yj883qm1g59gm1rbncwdrr9q1n4h4hiipqhgbjasfcf2aawnq";
+    version = "30.0.1599.66";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-30.0.1599.66.tar.xz";
+    sha256 = "092ps4y4s544lswrqqk8qij5n7ax4bsfl5vdj5cwfncvsqpjds4g";
   };
   stable = {
-    version = "29.0.1547.76";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-29.0.1547.76.tar.xz";
-    sha256 = "1218a3y1q10fjrf8zf08ing9wxf6lls5w3gjmnp9azzbyr02gnv1";
+    version = "30.0.1599.66";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-30.0.1599.66.tar.xz";
+    sha256 = "092ps4y4s544lswrqqk8qij5n7ax4bsfl5vdj5cwfncvsqpjds4g";
   };
 }