diff --git a/pkgs/development/libraries/haskell/postgresql-simple/default.nix b/pkgs/development/libraries/haskell/postgresql-simple/default.nix
index a3f471fcb4de..0c4fea2da65f 100644
--- a/pkgs/development/libraries/haskell/postgresql-simple/default.nix
+++ b/pkgs/development/libraries/haskell/postgresql-simple/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "postgresql-simple";
-  version = "0.4.3.0";
-  sha256 = "16i1qzshbscnbjb4rxz5hl1iaxjmsc21878prj5pp33zbm53dlcm";
+  version = "0.4.4.0";
+  sha256 = "1rx0rcafiicdv4qbf68dbsfqwiayrl7205dm0c5bdjlvszv576r7";
   buildDepends = [
     aeson attoparsec blazeBuilder blazeTextual hashable postgresqlLibpq
     scientific text time transformers uuid vector