diff --git a/pkgs/development/libraries/haskell/wai/default.nix b/pkgs/development/libraries/haskell/wai/default.nix
index 4a67a800109..6c70fede1ec 100644
--- a/pkgs/development/libraries/haskell/wai/default.nix
+++ b/pkgs/development/libraries/haskell/wai/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "wai";
-  version = "3.0.0.2";
-  sha256 = "1zmpalgck8jns45wnlarw26kfw45ml0cp82kdqqpbckscxnr04r1";
+  version = "3.0.1";
+  sha256 = "1889l6fbgvxn13yaskcvjrq07vs62ayvq8q5rn9cpq0yqyc6llcw";
   buildDepends = [ blazeBuilder httpTypes network text vault ];
   testDepends = [ blazeBuilder hspec ];
   meta = {