diff --git a/pkgs/applications/networking/browsers/firefox/default.nix b/pkgs/applications/networking/browsers/firefox/default.nix
index ee3244c2604f..a1077ea73cf5 100644
--- a/pkgs/applications/networking/browsers/firefox/default.nix
+++ b/pkgs/applications/networking/browsers/firefox/default.nix
@@ -10,12 +10,12 @@
 }:
 
 stdenv.mkDerivation {
-  name = "firefox-2.0.0.4";
+  name = "firefox-2.0.0.5";
 
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://releases.mozilla.org/pub/mozilla.org/firefox/releases/2.0.0.4/source/firefox-2.0.0.4-source.tar.bz2;
-    sha1 = "655ce5d1e6addee8fdb8f5f07aee7cbf3e86dd1b";
+    url = http://releases.mozilla.org/pub/mozilla.org/firefox/releases/2.0.0.5/source/firefox-2.0.0.5-source.tar.bz2;
+    sha1 = "7f288562cc69b29567a0bd8d8f4700b3a78bfbd8";
   };
 
   buildInputs = [
diff --git a/pkgs/development/libraries/libcaca/default.nix b/pkgs/development/libraries/libcaca/default.nix
index 1377cb742320..080c1efbc731 100644
--- a/pkgs/development/libraries/libcaca/default.nix
+++ b/pkgs/development/libraries/libcaca/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, ncurses}:
 
 stdenv.mkDerivation {
-  name = "libcaca-0.9";
+  name = "libcaca-0.99-beta11";
   src = fetchurl {
-    url = http://nix.cs.uu.nl/dist/tarballs/libcaca-0.9.tar.bz2;
-    md5 = "c7d5c46206091a9203fcb214abb25e4a";
+    url = http://libcaca.zoy.org/files/libcaca-0.99.beta11.tar.gz;
+    sha256 = "1kj0rkfbmq8kc3pi3p323ifx5yp9pcmbnxln7phxj5k4v7ngyld7";
   };
   configureFlags = "--disable-x11 --disable-imlib2 --disable-doc";
   propagatedBuildInputs = [ncurses];