diff --git a/pkgs/development/libraries/haskell/hp2any-graph/default.nix b/pkgs/development/libraries/haskell/hp2any-graph/default.nix
index 83369ac008b..85fd26e5605 100644
--- a/pkgs/development/libraries/haskell/hp2any-graph/default.nix
+++ b/pkgs/development/libraries/haskell/hp2any-graph/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "hp2any-graph";
-  version = "0.5.4";
-  sha256 = "1lhp9saw51w09fhk94hz31rjawnnxavd7x3lxjc8xn1778wp3v9h";
+  version = "0.5.4.1";
+  sha256 = "0cvli36lbipi29fw45mfpv35dn7ndbkxhpd3wjy9xn9gy8g0r9xx";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [