diff --git a/pkgs/applications/networking/browsers/chromium/source/sources.nix b/pkgs/applications/networking/browsers/chromium/source/sources.nix
index 16aa67db30f..5838d74ccfd 100644
--- a/pkgs/applications/networking/browsers/chromium/source/sources.nix
+++ b/pkgs/applications/networking/browsers/chromium/source/sources.nix
@@ -1,16 +1,16 @@
 # This file is autogenerated from update.sh in the parent directory.
 {
   dev = {
-    version = "47.0.2498.0";
-    sha256 = "1dvp7wwfbdzyvbqcfn538gf0dk6w6gc88nms0wl0ir4ka7rf7mz1";
-    sha256bin32 = "15jsmvhyzscf6g6czkg5vxzyj7vnkndmsapx0xf8hlw8d5zw3nq7";
-    sha256bin64 = "1mx605dh93ak0p68rrpb6xf46jygggk0jwj7k6ks21l4wnxha8d5";
+    version = "47.0.2503.0";
+    sha256 = "1f8swcnrhzh6rc1vyhr6zjwbs74vifr2dmpqppyqa5n8wp2gyhmg";
+    sha256bin32 = "0mb047g1x3nc51wqbkiss2q3dxwgvi0ah4x2i9fwy4wfrvm57jnl";
+    sha256bin64 = "0cxma0rj70cwzhmx10ib2k60q4w2gar3h55l1pp8b1wgb1pm1vdk";
   };
   beta = {
-    version = "45.0.2454.78";
-    sha256 = "1n3yp0jm3jqyw0xwji1451qjjpkvpsqabn7d2r9fj75gspsiwv6z";
-    sha256bin32 = "11x8f2nyhf4n1jdd8npvr3ddkp3himi6lxpml64h5gjd5j9gf32b";
-    sha256bin64 = "16gk14q3pc1fzg9dbwlqsay4jwddsh5b37h4p8zkqqymv9fp5qq9";
+    version = "46.0.2490.13";
+    sha256 = "1y6nljjy9w24lwx5zw4mmbxjn00n0ma8l7adr60r17vb8zaxdshk";
+    sha256bin32 = "177rjh9g9g4y063y5j9zi9w3xvzwjjmr9lfvcx6afmgspp8mrmlb";
+    sha256bin64 = "0yjx6jv1gdsxk0yc9hwg9n1cib0mzwvw1bw6wf5z33s88cwhn0b3";
   };
   stable = {
     version = "45.0.2454.85";