diff --git a/pkgs/development/libraries/haskell/websockets-snap/default.nix b/pkgs/development/libraries/haskell/websockets-snap/default.nix
index 29fcc454112c..edc8f93cfe06 100644
--- a/pkgs/development/libraries/haskell/websockets-snap/default.nix
+++ b/pkgs/development/libraries/haskell/websockets-snap/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "websockets-snap";
-  version = "0.8.2.1";
-  sha256 = "13q1vrrcka91w9yad3jw1w68hp59n851hkn9a3hylw0cqs7008az";
+  version = "0.8.2.2";
+  sha256 = "1r5y5czpxrc06i7w3y3fa4dlqmxdypcc8yplg28cv4k3mkfa1hf4";
   buildDepends = [
     blazeBuilder enumerator ioStreams mtl snapCore snapServer
     websockets