diff --git a/pkgs/development/libraries/haskell/ghc-vis/default.nix b/pkgs/development/libraries/haskell/ghc-vis/default.nix
index bfedbdb776d8..a768a101145b 100644
--- a/pkgs/development/libraries/haskell/ghc-vis/default.nix
+++ b/pkgs/development/libraries/haskell/ghc-vis/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "ghc-vis";
-  version = "0.7.2";
-  sha256 = "1mb33fafi212a6wawnd8601r80qjb1bja6nbj6jqrd91y96dxdll";
+  version = "0.7.2.1";
+  sha256 = "160b45bgiz2ckva70dnmkf6i9bvffaavm5wzia2lk8c65pnvc9ih";
   buildDepends = [
     cairo deepseq fgl ghcHeapView graphviz gtk mtl svgcairo text
     transformers xdot