diff --git a/pkgs/applications/networking/browsers/firefox/8.0.nix b/pkgs/applications/networking/browsers/firefox/8.0.nix
index 8e60fa6bbb7..f7f715cb85b 100644
--- a/pkgs/applications/networking/browsers/firefox/8.0.nix
+++ b/pkgs/applications/networking/browsers/firefox/8.0.nix
@@ -15,14 +15,14 @@ assert stdenv.gcc ? libc && stdenv.gcc.libc != null;
 
 rec {
 
-  firefoxVersion = "8.0";
+  firefoxVersion = "8.0.1";
   
-  xulVersion = "8.0"; # this attribute is used by other packages
+  xulVersion = "8.0.1"; # this attribute is used by other packages
 
   
   src = fetchurl {
     url = "http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/${firefoxVersion}-candidates/build1/source/firefox-${firefoxVersion}.source.tar.bz2";
-    sha1 = "843cf4ad70d2fc4b16654c3ff9b080d3eb357452";
+    sha1 = "0dd207c5cee9d53114c55aa23eeca36b754bc128";
   };
   
   commonConfigureFlags =
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8b4120b5539..63171c0f8a4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6645,7 +6645,7 @@ let
 
   firefoxWrapper = wrapFirefox { browser = pkgs.firefox; };
 
-  firefoxPkgs = pkgs.firefox70Pkgs;
+  firefoxPkgs = pkgs.firefox80Pkgs;
 
   firefox36Pkgs = callPackage ../applications/networking/browsers/firefox/3.6.nix {
     inherit (gtkLibs) gtk pango;