diff --git a/pkgs/applications/version-management/darcs/darcs-2.nix b/pkgs/applications/version-management/darcs/darcs-2.nix
index 438f20bff9d..be68791cd2d 100644
--- a/pkgs/applications/version-management/darcs/darcs-2.nix
+++ b/pkgs/applications/version-management/darcs/darcs-2.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, ghc, zlib, ncurses, curl, perl}:
 
 stdenv.mkDerivation {
-  name = "darcs-2.1.0pre3";
+  name = "darcs-2.1.0";
   src = fetchurl {
-    url = http://www.darcs.net/darcs-2.1.0pre3.tar.gz;
-    sha256 = "a4b63c16a20edef3e1dc06db29211b7272b51e6ef10e12924e6515fb71f58303";
+    url = http://www.darcs.net/darcs-2.1.0.tar.gz;
+    sha256 = "d5a63e62bceb45905163d508c6b25158dab6aca367015566d8c539ec37107ab4";
   };
 
   buildInputs = [ghc zlib ncurses curl perl];