diff --git a/pkgs/tools/networking/curl/default.nix b/pkgs/tools/networking/curl/default.nix
index 0d3f4a1eded3..6fcb501bca33 100644
--- a/pkgs/tools/networking/curl/default.nix
+++ b/pkgs/tools/networking/curl/default.nix
@@ -3,11 +3,11 @@
 assert sslSupport -> openssl != null;
 
 stdenv.mkDerivation {
-  name = "curl-7.15.1";
+  name = "curl-7.15.4";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://nix.cs.uu.nl/dist/tarballs/curl-7.15.1.tar.bz2;
-    md5 = "d330d48580bfade58c82d4f295f171f0";
+    url = http://curl.haxx.se/download/curl-7.15.4.tar.bz2;
+    md5 = "d9345a55c8bc67eafcd37fa1b728e00e";
   };
   buildInputs = [zlib (if sslSupport then openssl else null)];
   patches = [./configure-cxxcpp.patch];