2 files changed, 5 insertions, 7 deletions
diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index 7c58072d5af4..82f1c267e77c 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -94,11 +94,6 @@ stdenv.mkDerivation ({
   patches = [
     ./env_var_for_system_dir.patch
   ]
-  ++ lib.optional (lib.versionAtLeast ffversion "73") (fetchpatch {
-    # https://phabricator.services.mozilla.com/D60667
-    url = "https://hg.mozilla.org/mozilla-central/raw-rev/b3d8b08265b800165d684281d19ac845a8ff9a66";
-    sha256 = "0b4s75w7sl619rglcjmlyvyibpj2ar5cpy6pnywl1xpd9qzyb27p";
-  })
   ++ patches;
 
 
@@ -297,6 +292,9 @@ stdenv.mkDerivation ({
     inherit browserName;
   } // lib.optionalAttrs gtk3Support { inherit gtk3; };
 } //
+lib.optionalAttrs (lib.versionAtLeast ffversion "74") {
+  hardeningDisable = [ "format" ]; # -Werror=format-security
+} //
 # the build system verifies checksums of the bundled rust sources
 # ./third_party/rust is be patched by our libtool fixup code in stdenv
 # unfortunately we can't just set this to `false` when we do not want it.
diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index d0d3f843152b..cf44639ad573 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 = "73.0.1";
+    ffversion = "74.0";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${ffversion}/source/firefox-${ffversion}.source.tar.xz";
-      sha512 = "1vdz711v44xdiry5vm4rrg7fjkrlnyn5jjkaq0bcf98jwrn9bjklmgwblrrnvmpc9pjd2ff3m7354q7vy6gd6c3yh2jhbq91v2w5yl9";
+      sha512 = "245n2ilfgx3rd0xlxzpg4gcwddcy0cgaqnaf5pwixjx0n8py1imiylwlsbihf70s41cq5q8awckchs287yysr4v6pdfqqbj7s0f02ki";
     };
 
     patches = [