diff --git a/pkgs/development/libraries/haskell/ghc-core/default.nix b/pkgs/development/libraries/haskell/ghc-core/default.nix
index fd1e45d1e2e..8c2f481122b 100644
--- a/pkgs/development/libraries/haskell/ghc-core/default.nix
+++ b/pkgs/development/libraries/haskell/ghc-core/default.nix
@@ -2,13 +2,13 @@
 
 cabal.mkDerivation (self: {
   pname = "ghc-core";
-  version = "0.5.4";
-  sha256 = "1s68m2zkpz0n927rgzg0l0r5v8pk3z03rlkd82h83agw0hzb9ng7";
+  version = "0.5.6";
+  sha256 = "11byidxq2mcqams9a7df0hwwlzir639mr1s556sw5rrbi7jz6d7c";
   isLibrary = false;
   isExecutable = true;
   buildDepends = [ colorizeHaskell filepath pcreLight ];
   meta = {
-    homepage = "http://code.haskell.org/~dons/code/ghc-core";
+    homepage = "https://github.com/shachaf/ghc-core";
     description = "Display GHC's core and assembly output in a pager";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;