diff --git a/pkgs/development/libraries/haskell/diagrams/svg.nix b/pkgs/development/libraries/haskell/diagrams/svg.nix
index cc5795c80a18..663a6287c623 100644
--- a/pkgs/development/libraries/haskell/diagrams/svg.nix
+++ b/pkgs/development/libraries/haskell/diagrams/svg.nix
@@ -5,8 +5,8 @@
 
 cabal.mkDerivation (self: {
   pname = "diagrams-svg";
-  version = "1.0.2";
-  sha256 = "1pbkr5qg3cjk2c23aas5y9f0bk5nsding4r4c4fdkxj49ipi4ys1";
+  version = "1.0.2.1";
+  sha256 = "1qm4vk67knl4bpp84kwm95blshf7slarpl620m8irslsq3yag507";
   buildDepends = [
     blazeMarkup blazeSvg colour diagramsCore diagramsLib filepath
     hashable lens monoidExtras mtl split time vectorSpace