diff --git a/pkgs/development/libraries/haskell/compdata/default.nix b/pkgs/development/libraries/haskell/compdata/default.nix
index 6b569858c536..2e26d9ac781a 100644
--- a/pkgs/development/libraries/haskell/compdata/default.nix
+++ b/pkgs/development/libraries/haskell/compdata/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "compdata";
-  version = "0.8.1.2";
-  sha256 = "1jhfhinkn6klh68rzl5skh1rianjycc6cfkrglsi17j60a723v9x";
+  version = "0.8.1.3";
+  sha256 = "0rnvw5bdypl6i2k1wnc727a17hapl4hs7n208h16ngk075841gpb";
   buildDepends = [
     deepseq derive mtl QuickCheck thExpandSyns transformers treeView
   ];