diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index f7c92be9a8a..f623f78a5cb 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -163,23 +163,6 @@ buildStdenv.mkDerivation ({
       sha256 = "0qc62di5823r7ly2lxkclzj9rhg2z7ms81igz44nv0fzv3dszdab";
     })
 
-  # These fix Firefox on sway and other non-Gnome wayland WMs. They should be
-  # removed whenever the following two patches make it onto a release:
-  # 1. https://hg.mozilla.org/mozilla-central/rev/51c13987d1b8
-  # 2. https://hg.mozilla.org/integration/autoland/rev/3b856ecc00e4
-  # This will probably happen in the next point release, but let's be careful
-  # and double check whether it's working on sway on the next v bump.
-  ++ lib.optionals (lib.versionAtLeast ffversion "92") [
-      (fetchpatch {
-        url = "https://hg.mozilla.org/integration/autoland/raw-rev/3b856ecc00e4";
-        sha256 = "sha256-d8IRJD6ELC3ZgEs1ES/gy2kTNu/ivoUkUNGMEUoq8r8=";
-      })
-      (fetchpatch {
-        url = "https://hg.mozilla.org/mozilla-central/raw-rev/51c13987d1b8";
-        sha256 = "sha256-C2jcoWLuxW0Ic+Mbh3UpEzxTKZInljqVdcuA9WjspoA=";
-      })
-  ]
-
   ++ patches;
 
 
@@ -270,6 +253,7 @@ buildStdenv.mkDerivation ({
     # this will run autoconf213
     configureScript="$(realpath ./mach) configure"
     export MOZCONFIG=$(pwd)/mozconfig
+    export MOZBUILD_STATE_PATH=$(pwd)/mozbuild
 
     # Set C flags for Rust's bindgen program. Unlike ordinary C
     # compilation, bindgen does not invoke $CC directly. Instead it
diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index ed1351cf8d6..2209f2563bc 100644
--- a/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -7,10 +7,10 @@ in
 rec {
   firefox = common rec {
     pname = "firefox";
-    ffversion = "92.0";
+    ffversion = "93.0";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${ffversion}/source/firefox-${ffversion}.source.tar.xz";
-      sha512 = "1a73cc275ea1790120845f579a7d21713ea78db0867ced767f393dfc25b132292dfbb673290fccdb9dcde86684e0300d56565841985fa3f0115376c91154ba8e";
+      sha512 = "b29890e331819d47201b599b9feaaa7eaa0b02088fcbf980efc4f289d43da4f73970bf35ba2f763a2a892fd5318deb68cb9a66e71e9bc0c603642434c7e32e91";
     };
 
     meta = {