diff --git a/pkgs/development/libraries/haskell/yesod-form/default.nix b/pkgs/development/libraries/haskell/yesod-form/default.nix
index 42e1f13242e..a38751f9340 100644
--- a/pkgs/development/libraries/haskell/yesod-form/default.nix
+++ b/pkgs/development/libraries/haskell/yesod-form/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yesod-form";
-  version = "1.3.8.2";
-  sha256 = "0sx2rk4z4hzwz3nzcg487wm5bdpdm612ikp0slfph1wkzc39h12a";
+  version = "1.3.8.3";
+  sha256 = "0fw2hza78z3cv2d9laawi60vjd9msk7a6im3wsq3vbbfh6rh5br9";
   buildDepends = [
     aeson attoparsec blazeBuilder blazeHtml blazeMarkup byteable
     dataDefault emailValidate hamlet network persistent resourcet