diff --git a/pkgs/development/libraries/haskell/diagrams/postscript.nix b/pkgs/development/libraries/haskell/diagrams/postscript.nix
index 3d8656c5244..73bc954de5d 100644
--- a/pkgs/development/libraries/haskell/diagrams/postscript.nix
+++ b/pkgs/development/libraries/haskell/diagrams/postscript.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "diagrams-postscript";
-  version = "1.1.0.1";
-  sha256 = "03747g5y33kzf76hs4y0ak9q6b79r92z130b03bcc2892na62ad6";
+  version = "1.1.0.2";
+  sha256 = "1djvra4igw43746wqhwg1ms76w2qlrsdwhr0b795si4wdx8k28b3";
   buildDepends = [
     dataDefaultClass diagramsCore diagramsLib dlist filepath hashable
     lens monoidExtras mtl semigroups split vectorSpace