diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index da06a7f466f0..46dadd280c9a 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -163,9 +163,6 @@ let
       werror = "";
       clang = false;
 
-      # FIXME: In version 37, omnibox.mojom.js doesn't seem to be generated.
-      use_mojo = versionOlder source.version "37.0.0.0";
-
       # Google API keys, see:
       #   http://www.chromium.org/developers/how-tos/api-keys
       # Note: These are for NixOS/nixpkgs use ONLY. For your own distribution,
@@ -194,17 +191,12 @@ let
     '';
 
     buildPhase = let
-      buildCommand = target: let
-        # XXX: Only needed for version 36 and older!
-        targetSuffix = optionalString
-          (versionOlder source.version "37.0.0.0" && target == "mksnapshot")
-          (if stdenv.is64bit then ".x64" else ".ia32");
-      in ''
+      buildCommand = target: ''
         "${ninja}/bin/ninja" -C "${buildPath}"  \
           -j$NIX_BUILD_CORES -l$NIX_BUILD_CORES \
-          "${target}${targetSuffix}"
+          "${target}"
       '' + optionalString (target == "mksnapshot" || target == "chrome") ''
-        paxmark m "${buildPath}/${target}${targetSuffix}"
+        paxmark m "${buildPath}/${target}"
       '';
       targets = extraAttrs.buildTargets or [];
       commands = map buildCommand targets;
diff --git a/pkgs/applications/networking/browsers/chromium/source/sources.nix b/pkgs/applications/networking/browsers/chromium/source/sources.nix
index 4a610827913f..71c825188c3c 100644
--- a/pkgs/applications/networking/browsers/chromium/source/sources.nix
+++ b/pkgs/applications/networking/browsers/chromium/source/sources.nix
@@ -1,21 +1,21 @@
 # This file is autogenerated from update.sh in the parent directory.
 {
   dev = {
-    version = "38.0.2107.3";
-    sha256 = "0zb1mj3xgvvs5ijix4b52vj9dlymqkipn8srfzvhwl7g4hx5ss3v";
-    sha256bin32 = "12lvvmg3bqacb0qw72bwlxm2m57s39mz2810agngdgzv0hd835cv";
-    sha256bin64 = "1vw36s8nlvdsl8pjbh4gny00kvcizn1i2lznzqzysicz2rz7ncrh";
+    version = "38.0.2125.8";
+    sha256 = "1h3vkp0mgznqv48ksnsndlh7ywh3jby25x6dxxd7py445pg6y3c6";
+    sha256bin32 = "1ynqm5yp7m8j3mwgqaa2vvw835g9ifn3dfniqh9z9n0swha27a69";
+    sha256bin64 = "1vdm4wffkvj3jwrb2nihghxkxcvp81xcc5wygpd1w495vrhy4bpf";
   };
   beta = {
-    version = "37.0.2062.58";
-    sha256 = "0jck4s6nrizj9wmifsjviin9ifnviihs21fi05wzljyfnbgc4byl";
-    sha256bin32 = "1cm1r8bqy66gvdhbrgn9pdc11i72dca96ab5j3m3349p6728jbgk";
-    sha256bin64 = "0cpb189pn5jiplldkgy8lfbcwvfik66kjjf6y2i708xa5ggfpwfi";
+    version = "37.0.2062.94";
+    sha256 = "0cz5kivimxcaiml6x5mysarjyfvvanbw02qz2d1y3jvl1dc1jz6j";
+    sha256bin32 = "0pa209sjdfb0y96kicvp4lnn1inwdcgj8kpmn28cmi8l1cr8yy3b";
+    sha256bin64 = "0kk2dm2gwvzvrrp03k7cw6zzp3197lrq2p1si3pr2wbgm8sb5dk5";
   };
   stable = {
-    version = "36.0.1985.125";
-    sha256 = "08shkm89qzzdlrjg0rg5qiszbk6ziginsicyxqyk353y76jx10hp";
-    sha256bin32 = "1ahazz56k127xncgl1lzwsmydbh0vcxq0hzrb9cm9zzdkzqjzg03";
-    sha256bin64 = "0qx5316cd8l9g8w389aqi5m3csmr5s8hs7sivlk02mbs0jzi8ppc";
+    version = "37.0.2062.94";
+    sha256 = "0cz5kivimxcaiml6x5mysarjyfvvanbw02qz2d1y3jvl1dc1jz6j";
+    sha256bin32 = "0vszphfz4mnw08yc6bid4g6q2w4f5smvfhlzyb2vvv65ndr64b8k";
+    sha256bin64 = "0h4fb7v0b1w9d47iy6fk5g0fpzgczps7nzmknyk7vx68ybi39ssw";
   };
 }