diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index 0798be9372e9..f860edc93a36 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -236,6 +236,18 @@ let
         commit = "b9bef8e9555645fc91fab705bec697214a39dbc1";
         hash = "sha256-CJ1v/qc8+nwaHQR9xsx08EEcuVRbyBfCZCm/G7hRY+4=";
       })
+    ] ++ lib.optionals (chromiumVersionAtLeast "121") [
+      # M121 is the first version to require the new rust toolchain.
+      # But we don't have that ready yet.
+      # So we have to revert the singular commit that requires rust toolchain.
+      # This works, because the code in question, the QR code generator, is present in
+      # two variants: c++ and rust. This workaround will not last.
+      # The c++ variant in question is deemed to be removed in a month (give or take).
+      (githubPatch {
+        revert = true;
+        commit = "bcf739b95713071687ff25010683248de0092f6a";
+        hash = "sha256-1ZPe45cc2bjnErcF3prbLMlYpU7kpuwDVcjewINQr+Q=";
+      })
     ];
 
     postPatch = ''
diff --git a/pkgs/applications/networking/browsers/chromium/upstream-info.nix b/pkgs/applications/networking/browsers/chromium/upstream-info.nix
index 9b65636f140b..a976871fdfda 100644
--- a/pkgs/applications/networking/browsers/chromium/upstream-info.nix
+++ b/pkgs/applications/networking/browsers/chromium/upstream-info.nix
@@ -1,23 +1,23 @@
 {
   stable = {
     chromedriver = {
-      hash_darwin = "sha256-20OgLWrtw2QwyfoehoU7WjmH3IoOG4k3dAya5U5c7Qc=";
+      hash_darwin = "sha256-IDPdjq3FpLy6Y9xkR15mzbIal8wjeQzzWtWuZ4uKmzA=";
       hash_darwin_aarch64 =
-        "sha256-7aI141Ndtun3HglNKiW4+TTVgOVASnz98Rn1trgUgpo=";
-      hash_linux = "sha256-gJ6xXhW87URDvpFP88KgLKmwoFDlqMN1Vj6L+bDdbSc=";
-      version = "120.0.6099.109";
+        "sha256-3Mol45MrvrSqrpkKy2Trt0JFNfV4ekXTxEveUUGmJm4=";
+      hash_linux = "sha256-O8U4pZ76/N7q9bV7d0A+wlIqqaoz6WyfZQO4cIV2CIM=";
+      version = "121.0.6167.85";
     };
     deps = {
       gn = {
-        hash = "sha256-dwluGOfq05swtBM5gg4a6gY3IpFHaKKkD0TV1XW7c7k=";
-        rev = "e4702d7409069c4f12d45ea7b7f0890717ca3f4b";
+        hash = "sha256-eD3KORYYuIH+94+BgL+yFD5lTQFvj/MqPU9DPiHc98s=";
+        rev = "7367b0df0a0aa25440303998d54045bda73935a5";
         url = "https://gn.googlesource.com/gn";
-        version = "2023-10-23";
+        version = "2023-11-28";
       };
     };
-    hash = "sha256-HFQ7QAL4hcux3jmMmLYFNym3sfWR1o1hWV75bokID4I=";
-    hash_deb_amd64 = "sha256-dFllEHRYH3yAPg3uaaCzdpiZxSLENEwmtIb/gg53/ZU=";
-    version = "120.0.6099.224";
+    hash = "sha256-2TMTLCqoCxdy9PDlZIUa/5oXjmim1T2/LJu+3/Kf4fQ=";
+    hash_deb_amd64 = "sha256-9vPQAiZPw60oILm0He4Iz9lOc+WvtHCBE9CHA1ejc7s=";
+    version = "121.0.6167.85";
   };
   ungoogled-chromium = {
     deps = {
diff --git a/pkgs/applications/networking/browsers/google-chrome/default.nix b/pkgs/applications/networking/browsers/google-chrome/default.nix
index cd770b18b71a..17b7e288f0a6 100644
--- a/pkgs/applications/networking/browsers/google-chrome/default.nix
+++ b/pkgs/applications/networking/browsers/google-chrome/default.nix
@@ -149,7 +149,7 @@ in stdenv.mkDerivation {
       --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations}}" \
       --add-flags ${lib.escapeShellArg commandLineArgs}
 
-    for elf in $out/share/google/$appname/{chrome,chrome-sandbox,${crashpadHandlerBinary},nacl_helper}; do
+    for elf in $out/share/google/$appname/{chrome,chrome-sandbox,${crashpadHandlerBinary}}; do
       patchelf --set-rpath $rpath $elf
       patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $elf
     done