diff --git a/pkgs/development/libraries/haskell/persistent-postgresql/default.nix b/pkgs/development/libraries/haskell/persistent-postgresql/default.nix
index 0db0a816eeac..c4dc0be2a43f 100644
--- a/pkgs/development/libraries/haskell/persistent-postgresql/default.nix
+++ b/pkgs/development/libraries/haskell/persistent-postgresql/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "persistent-postgresql";
-  version = "1.2.1.3";
-  sha256 = "0chr8bs0823rkpf9cfx56ghjf29s9xaw23qx5a8g27x7dw5xvc12";
+  version = "1.3.0";
+  sha256 = "1mayfq1z9i46nqgiajkhxx4z3hfy3gl5nzx8d5xlp7s1mliz3qjv";
   buildDepends = [
     aeson blazeBuilder conduit monadControl persistent postgresqlLibpq
     postgresqlSimple text time transformers