diff --git a/pkgs/applications/networking/browsers/firefox/packages.nix b/pkgs/applications/networking/browsers/firefox/packages.nix
index 05f2524f949..b4d87b859ae 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 = "88.0.1";
+    ffversion = "89.0";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${ffversion}/source/firefox-${ffversion}.source.tar.xz";
-      sha512 = "e2d7fc950ba49f225c83ee1d799d6318fcf16c33a3b7f40b85c49d5b7865f7e632c703e5fd227a303b56e2565d0796283ebb12d7fd1a02781dcaa45e84cea934";
+      sha512 = "5089720feda15d054d0aa4c3bdeb84760314dadd6381d7360e688d8e396154868220c6315add650d8d2a42652cb8a9bfeb833885812ef0bd70a74ee58ad18aa3";
     };
 
     meta = {
diff --git a/pkgs/development/tools/rust/cbindgen/default.nix b/pkgs/development/tools/rust/cbindgen/default.nix
index 2e3391de94e..c1bc2fb4c07 100644
--- a/pkgs/development/tools/rust/cbindgen/default.nix
+++ b/pkgs/development/tools/rust/cbindgen/default.nix
@@ -2,16 +2,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "rust-cbindgen";
-  version = "0.18.0";
+  version = "0.19.0";
 
   src = fetchFromGitHub {
     owner = "eqrion";
     repo = "cbindgen";
     rev = "v${version}";
-    sha256 = "sha256-S3t1hv/mRn6vwyzT78DPIacqiJV3CnjGdOKsdSyYs8g=";
+    sha256 = "0753dklr5lm1dmk6hy5khh8k3xyr5srfsq11l07685h71j7z0r00";
   };
 
-  cargoSha256 = "1ycvbdgd50l1nahq63zi9yp3793smkswlwhsqjrmws5b1fqzv9w0";
+  cargoSha256 = "0qyw0iqin7i31kk23ddsmywk7z0xxpd5n4q6dr6mf44y35a8krm8";
 
   buildInputs = lib.optional stdenv.isDarwin Security;