diff --git a/pkgs/development/libraries/haskell/persistent-mysql/default.nix b/pkgs/development/libraries/haskell/persistent-mysql/default.nix
index c76624e52c3..f941aa617f8 100644
--- a/pkgs/development/libraries/haskell/persistent-mysql/default.nix
+++ b/pkgs/development/libraries/haskell/persistent-mysql/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "persistent-mysql";
-  version = "2.0.1";
-  sha256 = "02hqklndyzff8swcll5n7ck6iy9ci50kj1s5l1r43kcgh7cqili3";
+  version = "2.0.3";
+  sha256 = "1c2lnd0gi4m9idhdh8frpcvazdx5xblqm2hzzqq5krz6h6zqlfwa";
   buildDepends = [
     aeson blazeBuilder conduit monadControl monadLogger mysql
     mysqlSimple persistent resourcet text transformers