diff --git a/pkgs/development/libraries/haskell/websockets/default.nix b/pkgs/development/libraries/haskell/websockets/default.nix
index 37241a8f1f8..4a15448ef72 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 = "0.8.2.5";
-  sha256 = "1d8r9mrkwvac05gblxrnxdnnyqqidjcfv5j3njbb9dgzdj56gb1y";
+  version = "0.8.2.6";
+  sha256 = "074d0wkxy2qyi8w9cjgbalqi8b21wf5ak71lcnh94iw76dfxbizf";
   buildDepends = [
     attoparsec base64Bytestring binary blazeBuilder caseInsensitive
     entropy ioStreams mtl network random SHA text