diff --git a/pkgs/development/libraries/haskell/tasty/default.nix b/pkgs/development/libraries/haskell/tasty/default.nix
index 1120413cb98..d817fef07f1 100644
--- a/pkgs/development/libraries/haskell/tasty/default.nix
+++ b/pkgs/development/libraries/haskell/tasty/default.nix
@@ -1,13 +1,13 @@
 { cabal, ansiTerminal, async, deepseq, mtl, optparseApplicative
-, regexTdfa, stm, tagged, unboundedDelays
+, regexTdfaRc, stm, tagged, unboundedDelays
 }:
 
 cabal.mkDerivation (self: {
   pname = "tasty";
-  version = "0.8.1.2";
-  sha256 = "07pxnm9cx28vlfypa4psnnxcfx1i4qwimkf0nkfzqkhzqb85a58s";
+  version = "0.8.1.3";
+  sha256 = "0hc030ms89w3cl1k3r8nrym3g7sg2n66ch2ljg6d7fwhrsgxnagf";
   buildDepends = [
-    ansiTerminal async deepseq mtl optparseApplicative regexTdfa stm
+    ansiTerminal async deepseq mtl optparseApplicative regexTdfaRc stm
     tagged unboundedDelays
   ];
   meta = {