diff --git a/pkgs/applications/networking/browsers/chromium/sources.nix b/pkgs/applications/networking/browsers/chromium/sources.nix
index 9e4c0cff563..bbdbd4cfeb8 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 = "27.0.1448.0";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-27.0.1448.0.tar.xz";
-    sha256 = "03sarp8drf9a6likk4m73lgk2i4nhqqri8ja9h8qiglqc4sf2hn0";
+    version = "27.0.1453.12";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-27.0.1453.12.tar.xz";
+    sha256 = "1b2vkcynljl799m41aabdsj9k2plchiga6bi4ah3hc0mwyj0lyl7";
   };
   beta = {
-    version = "26.0.1410.43";
-    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-26.0.1410.43.tar.xz";
-    sha256 = "110x9cs88gqvqya71bqspx2s7ph6ca0als7sp5fbf911cj0iy0ii";
+    version = "27.0.1453.15";
+    url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-27.0.1453.15.tar.xz";
+    sha256 = "19y9pbipi4y61avrsgb7y4b1xl8d29v34l403xdghk0d3z2rg65m";
   };
   stable = {
     version = "26.0.1410.43";