diff --git a/pkgs/development/libraries/haskell/websockets/default.nix b/pkgs/development/libraries/haskell/websockets/default.nix
index 774b17140e1..9e22d0cab18 100644
--- a/pkgs/development/libraries/haskell/websockets/default.nix
+++ b/pkgs/development/libraries/haskell/websockets/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "websockets";
-  version = "0.8.2.2";
-  sha256 = "16q4znki5f4133cgwcs8wqgx6ljl8x59khrsdsi646nclb3lyl0a";
+  version = "0.8.2.3";
+  sha256 = "0j4lm5hkipd4q6kizrjy1cjdw2b0588m4k6fh50ss5qnqw9rkjkd";
   buildDepends = [
     attoparsec base64Bytestring binary blazeBuilder caseInsensitive
     entropy ioStreams mtl network random SHA text