diff --git a/yesod-auth/Yesod/Auth/Email.hs b/yesod-auth/Yesod/Auth/Email.hs
index 16718694..7a09d8c6 100644
--- a/yesod-auth/Yesod/Auth/Email.hs
+++ b/yesod-auth/Yesod/Auth/Email.hs
@@ -485,13 +485,13 @@ defaultEmailLoginHandler toParent = do
         let userRes = UserLoginForm Control.Applicative.<$> emailRes
                                     Control.Applicative.<*> passwordRes
         let widget = do
-            [whamlet|
-                #{extra}
-                <div>
-                    ^{fvInput emailView}
-                <div>
-                    ^{fvInput passwordView}
-            |]
+              [whamlet|
+                  #{extra}
+                  <div>
+                      ^{fvInput emailView}
+                  <div>
+                      ^{fvInput passwordView}
+              |]
 
         return (userRes, widget)
     emailSettings emailMsg = do
@@ -545,11 +545,11 @@ defaultRegisterHandler = do
 
             let userRes = UserForm <$> emailRes
             let widget = do
-                [whamlet|
-                    #{extra}
-                    ^{fvLabel emailView}
-                    ^{fvInput emailView}
-                |]
+                  [whamlet|
+                      #{extra}
+                      ^{fvLabel emailView}
+                      ^{fvInput emailView}
+                  |]
 
             return (userRes, widget)
 
@@ -659,11 +659,11 @@ defaultForgotPasswordHandler = do
 
         let forgotPasswordRes = ForgotPasswordForm <$> emailRes
         let widget = do
-            [whamlet|
-                #{extra}
-                ^{fvLabel emailView}
-                ^{fvInput emailView}
-            |]
+              [whamlet|
+                  #{extra}
+                  ^{fvLabel emailView}
+                  ^{fvInput emailView}
+              |]
         return (forgotPasswordRes, widget)
 
     emailSettings =
@@ -808,29 +808,29 @@ defaultSetPasswordHandler needOld = do
 
         let passwordFormRes = PasswordForm <$> currentPasswordRes <*> newPasswordRes <*> confirmPasswordRes
         let widget = do
-            [whamlet|
-                #{extra}
-                <table>
-                    $if needOld
-                        <tr>
-                            <th>
-                                ^{fvLabel currentPasswordView}
-                            <td>
-                                ^{fvInput currentPasswordView}
-                    <tr>
-                        <th>
-                            ^{fvLabel newPasswordView}
-                        <td>
-                            ^{fvInput newPasswordView}
-                    <tr>
-                        <th>
-                            ^{fvLabel confirmPasswordView}
-                        <td>
-                            ^{fvInput confirmPasswordView}
-                    <tr>
-                        <td colspan="2">
-                            <input type=submit value=_{Msg.SetPassTitle}>
-            |]
+              [whamlet|
+                  #{extra}
+                  <table>
+                      $if needOld
+                          <tr>
+                              <th>
+                                  ^{fvLabel currentPasswordView}
+                              <td>
+                                  ^{fvInput currentPasswordView}
+                      <tr>
+                          <th>
+                              ^{fvLabel newPasswordView}
+                          <td>
+                              ^{fvInput newPasswordView}
+                      <tr>
+                          <th>
+                              ^{fvLabel confirmPasswordView}
+                          <td>
+                              ^{fvInput confirmPasswordView}
+                      <tr>
+                          <td colspan="2">
+                              <input type=submit value=_{Msg.SetPassTitle}>
+              |]
 
         return (passwordFormRes, widget)
     currentPasswordSettings =
diff --git a/yesod-auth/yesod-auth.cabal b/yesod-auth/yesod-auth.cabal
index f936ca85..21d24b18 100644
--- a/yesod-auth/yesod-auth.cabal
+++ b/yesod-auth/yesod-auth.cabal
@@ -1,3 +1,4 @@
+cabal-version:   >=1.10
 name:            yesod-auth
 version:         1.6.10.1
 license:         MIT
@@ -7,7 +8,6 @@ maintainer:      Michael Snoyman <michael@snoyman.com>
 synopsis:        Authentication for Yesod.
 category:        Web, Yesod
 stability:       Stable
-cabal-version:   >= 1.6.0
 build-type:      Simple
 homepage:        http://www.yesodweb.com/
 description:     API docs and the README are available at <http://www.stackage.org/package/yesod-auth>
@@ -20,6 +20,7 @@ flag network-uri
   default: True
 
 library
+    default-language: Haskell2010
     build-depends:   base                    >= 4.10      && < 5
                    , aeson                   >= 0.7
                    , authenticate            >= 1.3.4