diff --git a/pkgs/applications/networking/browsers/chromium/sources.nix b/pkgs/applications/networking/browsers/chromium/sources.nix
index 7d03c397bdc..e4e72617bc4 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 = "23.0.1255.0";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-23.0.1255.0.tar.bz2";
-    sha256 = "12ks55mn6nahdzd5kgiwi9m2cfivb0pwj963g8d4kmdbw5bg017g";
+    version = "23.0.1262.0";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-23.0.1262.0.tar.bz2";
+    sha256 = "19sqiv2vg9qy1kj6s12sq5aknvp3969yw26szwp54ipfv7lxqjh6";
   };
   beta = {
-    version = "22.0.1229.39";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-22.0.1229.39.tar.bz2";
-    sha256 = "0v0yz9lkr9xdzh6660y9n2z8m1075ls2r3svafcfa80pq18chzfd";
+    version = "22.0.1229.56";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-22.0.1229.56.tar.bz2";
+    sha256 = "0wynq27yz1aslsnrjmf47dwbglblpfida2kmgv23l804mgdj19gv";
   };
   stable = {
     version = "21.0.1180.89";