diff --git a/pkgs/applications/misc/xchm/default.nix b/pkgs/applications/misc/xchm/default.nix
index d9ffe8515db1..f67482ae5f06 100644
--- a/pkgs/applications/misc/xchm/default.nix
+++ b/pkgs/applications/misc/xchm/default.nix
@@ -3,8 +3,8 @@
 stdenv.mkDerivation {
   name = "xchm-1.9";
   src = fetchurl {
-    url = mirror://sourceforge/xchm/xchm-1.9.tar.gz;
-    md5 = "12e1faf49447c743c5c936636cd8a172";
+    url = mirror://sourceforge/xchm/xchm-1.14.tar.gz;
+    sha256 = "0gx8h8iabfrawx86f3im36favwl18afwx6z7w9gkjamihcm1an1w";
   };
   buildInputs = [wxGTK chmlib];
 
diff --git a/pkgs/applications/networking/browsers/firefox-3/default.nix b/pkgs/applications/networking/browsers/firefox-3/default.nix
index 88315aa0c31b..73780443153d 100644
--- a/pkgs/applications/networking/browsers/firefox-3/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-3/default.nix
@@ -4,8 +4,8 @@ stdenv.mkDerivation {
   name = "firefox-3.0-beta-3";
 
   src = fetchurl {
-    url = ftp://ftp.mozilla.org/pub/firefox/releases/3.0b3/source/firefox-3.0b3-source.tar.bz2;
-    sha1 = "142f28a41077e77d61423a5ca6585a45737ff999";
+    url = ftp://ftp.mozilla.org/pub/firefox/releases/3.0b4/source/firefox-3.0b4-source.tar.bz2;
+    sha256 = "1x6ms2fsncg2mc6w8d0003k4fk3zq47y8df0vyix6h6k0zrccb4n";
   };
 
   buildInputs = [
@@ -62,3 +62,4 @@ stdenv.mkDerivation {
   passthru = {inherit gtk;};
 }
 
+