1 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/applications/networking/browsers/firefox/packages.nix b/nixpkgs/pkgs/applications/networking/browsers/firefox/packages.nix
index 8d0bff82e208..d57123c454dd 100644
--- a/nixpkgs/pkgs/applications/networking/browsers/firefox/packages.nix
+++ b/nixpkgs/pkgs/applications/networking/browsers/firefox/packages.nix
@@ -3,10 +3,10 @@
 rec {
   firefox = firefoxCommon rec {
     pname = "firefox";
-    ffversion = "80.0.1";
+    ffversion = "81.0";
     src = fetchurl {
       url = "mirror://mozilla/firefox/releases/${ffversion}/source/firefox-${ffversion}.source.tar.xz";
-      sha512 = "081sf41r7ickjij3kfrdq29a0d6wz7qv8950kx116kakh8qxgjy8ahk2mfwlcp6digrl4mimi8rl7ns1wjngsmrjh4lvqzh1xglx9cp";
+      sha512 = "1dnxn754vb99mccqrj3wr3pg2scjy42rvs5xc6bw022gh6n8kgipx9pbkapwfivkglynxmmbw1k11ak34zhr1g6p31m3550ad6azq19";
     };
 
     patches = [