diff --git a/pkgs/applications/networking/browsers/firefox/3.5.nix b/pkgs/applications/networking/browsers/firefox/3.5.nix
index f0381c423b9c..50edfea404d7 100644
--- a/pkgs/applications/networking/browsers/firefox/3.5.nix
+++ b/pkgs/applications/networking/browsers/firefox/3.5.nix
@@ -12,14 +12,14 @@
 
 rec {
 
-  firefoxVersion = "3.5";
+  firefoxVersion = "3.5.2";
   
-  xulVersion = "1.9.1"; # this attribute is used by other packages
+  xulVersion = "1.9.1.2"; # this attribute is used by other packages
 
   
   src = fetchurl {
     url = "http://releases.mozilla.org/pub/mozilla.org/firefox/releases/${firefoxVersion}/source/firefox-${firefoxVersion}-source.tar.bz2";
-    sha1 = "acf223f2ba3b5e601f8832a3870a5d9034ac8d10";
+    sha1 = "6439923ff9d316297926ebe193bac3ac1a41b494";
   };
 
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index abdb0f4f3257..5bdd7ad8d05f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6308,9 +6308,9 @@ let
     inherit fetchurl stdenv x11 imlib2 libjpeg libpng;
   };
 
-  firefox = firefox3;
+  firefox = firefox35;
 
-  firefoxWrapper = firefox3Wrapper;
+  firefoxWrapper = firefox35Wrapper;
 
   firefox2 = lowPrio (import ../applications/networking/browsers/firefox/2.0.nix {
     inherit fetchurl stdenv pkgconfig perl zip libjpeg libpng zlib cairo;