diff --git a/pkgs/development/libraries/haskell/diagrams/postscript.nix b/pkgs/development/libraries/haskell/diagrams/postscript.nix
index a7f85f98b09..ebd7294de3d 100644
--- a/pkgs/development/libraries/haskell/diagrams/postscript.nix
+++ b/pkgs/development/libraries/haskell/diagrams/postscript.nix
@@ -5,8 +5,8 @@
 
 cabal.mkDerivation (self: {
   pname = "diagrams-postscript";
-  version = "1.0.2";
-  sha256 = "14y8wivgxs3qvybzqk1bfqsrs5457qd5br7nk1924si5gpsgp1xx";
+  version = "1.0.2.1";
+  sha256 = "0c3svrkv2wyls1mb75gzv9nfjy0vgfw4bshd6q6z036jn75q9y0r";
   buildDepends = [
     dataDefaultClass diagramsCore diagramsLib dlist filepath hashable
     lens monoidExtras mtl semigroups split vectorSpace