diff --git a/pkgs/development/libraries/haskell/warp/default.nix b/pkgs/development/libraries/haskell/warp/default.nix
index 425b6dbdcf4..0620fc7f88b 100644
--- a/pkgs/development/libraries/haskell/warp/default.nix
+++ b/pkgs/development/libraries/haskell/warp/default.nix
@@ -5,8 +5,8 @@
 
 cabal.mkDerivation (self: {
   pname = "warp";
-  version = "1.3.5.1";
-  sha256 = "1i38h2324bplkk1xh0z7cg491vl27sjd6mjs5yzb70wjz0h5ixnk";
+  version = "1.3.6";
+  sha256 = "0aw5m7apj7l6fjb0w59bmgiy4j0rmdwjil4ppgp5qz2q2njqbbnj";
   buildDepends = [
     blazeBuilder blazeBuilderConduit caseInsensitive conduit hashable
     httpTypes liftedBase network networkConduit simpleSendfile