diff --git a/pkgs/applications/networking/browsers/chromium/default.nix b/pkgs/applications/networking/browsers/chromium/default.nix
index c3522e17379..8968a10bed0 100644
--- a/pkgs/applications/networking/browsers/chromium/default.nix
+++ b/pkgs/applications/networking/browsers/chromium/default.nix
@@ -1,4 +1,4 @@
-{ newScope, config, stdenv, llvmPackages_9
+{ newScope, config, stdenv, llvmPackages_9, llvmPackages_10
 , makeWrapper, ed
 , glib, gtk3, gnome3, gsettings-desktop-schemas
 , libva ? null
@@ -19,8 +19,10 @@
 }:
 
 let
-  stdenv = llvmPackages_9.stdenv;
-  llvmPackages = llvmPackages_9;
+  llvmPackages = if channel == "dev"
+    then llvmPackages_10
+    else llvmPackages_9;
+  stdenv = llvmPackages.stdenv;
 
   callPackage = newScope chromium;
 
diff --git a/pkgs/applications/networking/browsers/chromium/upstream-info.nix b/pkgs/applications/networking/browsers/chromium/upstream-info.nix
index 9e5c2e4f799..8c8e8149f93 100644
--- a/pkgs/applications/networking/browsers/chromium/upstream-info.nix
+++ b/pkgs/applications/networking/browsers/chromium/upstream-info.nix
@@ -1,18 +1,18 @@
 # This file is autogenerated from update.sh in the same directory.
 {
   beta = {
-    sha256 = "0vsykl3gaql8fp1h5007ljds8m8q2n6n34dsbcqqav2008zlks61";
-    sha256bin64 = "1bmszzgmzv7hkczs6kcsa2r8vv6nhg39q1sv74695mr3j3j4bdp8";
-    version = "81.0.4044.17";
+    sha256 = "1bahnvn6i08gg10r9p012n7xjwhnjk1xq4c70kw6sqr4p53423mn";
+    sha256bin64 = "066lvnh18k5982dv9481g9i31g9pq6a8q92g93xkqgj2bipbv6si";
+    version = "81.0.4044.26";
   };
   dev = {
-    sha256 = "0vsykl3gaql8fp1h5007ljds8m8q2n6n34dsbcqqav2008zlks61";
-    sha256bin64 = "0xx4h82w6jklwlk8p2a2qqk2a9vnf004hmgw69i8iwk6l1d9hxfb";
-    version = "81.0.4044.17";
+    sha256 = "0k35sa1qq54cixybb12nyzkjyrwb4cbjfffwfvr5dl859i5bz1kk";
+    sha256bin64 = "0ckbgk6jw3zq3gqvvwdlcrqlm110hkvija6jfh9dk0ip1wdx8wkm";
+    version = "82.0.4062.3";
   };
   stable = {
-    sha256 = "00c9czjyk1h3i40lvmh2rshp1mq7pcxwsfh1qrq22w8ba6ydkib5";
-    sha256bin64 = "0sydv69hnssbvkrl1zc3qpb1czmfxv9kq6qs9gdiy2i3zskfvhkx";
-    version = "80.0.3987.116";
+    sha256 = "0wr487drgd030d7p84rdz1cys0c87wbgh2qg3d7qd98gqbfcpss8";
+    sha256bin64 = "0kipzd0q3p3wwklcl1fb937xhklc0s76apsfrjwy0jcmcy47blzf";
+    version = "80.0.3987.122";
   };
 }