diff --git a/pkgs/shells/tcsh/default.nix b/pkgs/shells/tcsh/default.nix
index cd374289d54..f0ef071bb56 100644
--- a/pkgs/shells/tcsh/default.nix
+++ b/pkgs/shells/tcsh/default.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, ncurses}:
 
 stdenv.mkDerivation {
-  name = "tcsh-6.14.00";
+  name = "tcsh-6.15.00";
   src = fetchurl {
-    url = ftp://ftp.gw.com/pub/unix/tcsh/tcsh-6.14.00.tar.gz;
-    md5 = "353d1bb7d2741bf8de602c7b6f0efd79";
+    url = ftp://ftp.funet.fi/pub/unix/shells/tcsh/tcsh-6.15.00.tar.gz;
+    sha256 = "1p5chgvj87m2dv4ci9qf4i81gav0lzr7rkcm320sj62z09ckxa6w";
   };
   buildInputs = [ncurses];
 }