diff --git a/Yesod/Auth/Email.hs b/Yesod/Auth/Email.hs
--- a/Yesod/Auth/Email.hs
+++ b/Yesod/Auth/Email.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE ConstrainedClassMethods #-}
 {-# LANGUAGE QuasiQuotes, TypeFamilies #-}
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE FlexibleContexts #-}
diff --git a/yesod-auth.cabal b/yesod-auth.cabal
--- a/yesod-auth.cabal
+++ b/yesod-auth.cabal
@@ -1,5 +1,5 @@
 name:            yesod-auth
-version:         1.4.5
+version:         1.4.5.1
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman, Patrick Brisbin
@@ -37,7 +37,7 @@
                    , unordered-containers
                    , yesod-form              >= 1.4       && < 1.5
                    , transformers            >= 0.2.2
-                   , persistent              >= 2.1       && < 2.2
+                   , persistent              >= 2.1       && < 2.3
                    , persistent-template     >= 2.1       && < 2.2
                    , http-conduit            >= 1.5
                    , aeson                   >= 0.7