diff --git a/pkgs/applications/networking/browsers/firefox-3/default.nix b/pkgs/applications/networking/browsers/firefox-3/default.nix
index 104e0000811d..95bbceaaee72 100644
--- a/pkgs/applications/networking/browsers/firefox-3/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-3/default.nix
@@ -10,13 +10,15 @@
     
 }:
 
-stdenv.mkDerivation {
-  name = "firefox-3.0.6";
+stdenv.mkDerivation rec {
+  name = "firefox-${version}";
+  
+  version = "3.0.7";
 
   src = fetchurl {
     # Don't forget to update xulrunner.nix as well!
-    url = http://releases.mozilla.org/pub/mozilla.org/firefox/releases/3.0.6/source/firefox-3.0.6-source.tar.bz2;
-    sha1 = "e2845c07b507308664f6f39086a050b2773382fb";
+    url = "http://releases.mozilla.org/pub/mozilla.org/firefox/releases/${version}/source/firefox-${version}-source.tar.bz2";
+    sha1 = "03c078d9c2d047d7cdc25f7823c6e647cb8d8f8b";
   };
 
   buildInputs = [
diff --git a/pkgs/applications/networking/browsers/firefox-3/xulrunner.nix b/pkgs/applications/networking/browsers/firefox-3/xulrunner.nix
index 8deb54829e10..2e9c4a4a80e3 100644
--- a/pkgs/applications/networking/browsers/firefox-3/xulrunner.nix
+++ b/pkgs/applications/networking/browsers/firefox-3/xulrunner.nix
@@ -11,7 +11,7 @@
 
 let
 
-  version = "1.9.0.6"; # this attribute is used by other packages
+  version = "1.9.0.7"; # this attribute is used by other packages
 
 in  
 
@@ -19,8 +19,8 @@ stdenv.mkDerivation {
   name = "xulrunner-${version}";
 
   src = fetchurl {
-    url = http://releases.mozilla.org/pub/mozilla.org/firefox/releases/3.0.6/source/firefox-3.0.6-source.tar.bz2;
-    sha1 = "e2845c07b507308664f6f39086a050b2773382fb";
+    url = http://releases.mozilla.org/pub/mozilla.org/firefox/releases/3.0.7/source/firefox-3.0.7-source.tar.bz2;
+    sha1 = "03c078d9c2d047d7cdc25f7823c6e647cb8d8f8b";
   };
 
   buildInputs = [
diff --git a/pkgs/applications/networking/irc/chatzilla/default.nix b/pkgs/applications/networking/irc/chatzilla/default.nix
index 0225436d468e..c54f7338ebb6 100644
--- a/pkgs/applications/networking/irc/chatzilla/default.nix
+++ b/pkgs/applications/networking/irc/chatzilla/default.nix
@@ -1,12 +1,12 @@
 {stdenv, fetchurl, unzip}:
 
 stdenv.mkDerivation {
-  name = "chatzilla-0.9.83";
+  name = "chatzilla-0.9.84";
   
   src = fetchurl {
     # Obtained from http://chatzilla.rdmsoft.com/xulrunner/.
-    url = http://chatzilla.rdmsoft.com/xulrunner/download/chatzilla-0.9.83-xr.zip;
-    sha256 = "0dzk0k9gmzy7sqbiszakd69pjr4h6pfdsb3s6zbx4gc46z4n3shx";
+    url = http://chatzilla.rdmsoft.com/xulrunner/download/chatzilla-0.9.84-xr.zip;
+    sha256 = "0v1xakdgjjwwh0azxbh7y9yi99gcn0d37sfxrdzw78lbag3fh0k8";
   };
 
   buildInputs = [unzip];