diff --git a/pkgs/development/libraries/haskell/wai-websockets/default.nix b/pkgs/development/libraries/haskell/wai-websockets/default.nix
index cb88d7ab6e6..a60a6e9dda0 100644
--- a/pkgs/development/libraries/haskell/wai-websockets/default.nix
+++ b/pkgs/development/libraries/haskell/wai-websockets/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "wai-websockets";
-  version = "3.0.0";
-  sha256 = "0bpzkh9a5j0a282z4dj9dqnjsgd0g8gyvvp0xm0a53582zfhfi5s";
+  version = "3.0.0.1";
+  sha256 = "01rbwyx2ks6hdaw5qw7dibidyw4bh85s2gzqy4rhmxpdcnmxxmnz";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [