diff --git a/pkgs/applications/networking/browsers/chromium/source/sources.nix b/pkgs/applications/networking/browsers/chromium/source/sources.nix
index 71c825188c3..27ba9420f43 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 = "38.0.2125.8";
-    sha256 = "1h3vkp0mgznqv48ksnsndlh7ywh3jby25x6dxxd7py445pg6y3c6";
-    sha256bin32 = "1ynqm5yp7m8j3mwgqaa2vvw835g9ifn3dfniqh9z9n0swha27a69";
-    sha256bin64 = "1vdm4wffkvj3jwrb2nihghxkxcvp81xcc5wygpd1w495vrhy4bpf";
+    version = "39.0.2138.3";
+    sha256 = "0adkzv4ydrg02prcacqx3gk8v0ivvs57qisf220wzzicgpzklm26";
+    sha256bin32 = "0rskbr55nhvpmmw6bl90iv2lr0f2chra3r5c92j3ica307y12f2q";
+    sha256bin64 = "0gdyyaxiaq50jpwhvai6d67ypgjxqn8kp9fqix6nbwj4fnmdfcjx";
   };
   beta = {
-    version = "37.0.2062.94";
-    sha256 = "0cz5kivimxcaiml6x5mysarjyfvvanbw02qz2d1y3jvl1dc1jz6j";
-    sha256bin32 = "0pa209sjdfb0y96kicvp4lnn1inwdcgj8kpmn28cmi8l1cr8yy3b";
-    sha256bin64 = "0kk2dm2gwvzvrrp03k7cw6zzp3197lrq2p1si3pr2wbgm8sb5dk5";
+    version = "38.0.2125.24";
+    sha256 = "07v4vk7sc54d2hzgfms0b71cc7z6h85v9d39j110kzk0w1bpk3gy";
+    sha256bin32 = "0l26ci7sqi755cm017qmbcqk74rqja5c08cbzf5v4chsa773qn0m";
+    sha256bin64 = "1ibx40ijjj8z0smpzh5v6y611c57qm5raldk48h5dd1flqbgz0nr";
   };
   stable = {
     version = "37.0.2062.94";