diff --git a/pkgs/development/libraries/haskell/warp/default.nix b/pkgs/development/libraries/haskell/warp/default.nix
index 7ebc7af36270..dd03b1463c68 100644
--- a/pkgs/development/libraries/haskell/warp/default.nix
+++ b/pkgs/development/libraries/haskell/warp/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "warp";
-  version = "2.1.1";
-  sha256 = "1nldm0pq1q5m91mhss4h23dxdqwqmvfdmcpq5grc1rqjb88mgm25";
+  version = "2.1.1.2";
+  sha256 = "1kiwarlfw8m04fapnihbr2n6diysi1snwvpvdya5hz555c5flda9";
   buildDepends = [
     blazeBuilder blazeBuilderConduit caseInsensitive conduit hashable
     httpDate httpTypes liftedBase network networkConduit simpleSendfile