diff --git a/snaplet-persistent.cabal b/snaplet-persistent.cabal
--- a/snaplet-persistent.cabal
+++ b/snaplet-persistent.cabal
@@ -1,5 +1,5 @@
 name:           snaplet-persistent
-version:        0.2.0.1
+version:        0.3
 synopsis:       persistent snaplet for the Snap Framework
 description:    Snaplet support for using the Postgresql database
                 with a Snap Framework application via the persistent
@@ -40,21 +40,21 @@
     bytestring                 >= 0.9.1   && < 0.11,
     clientsession              >= 0.7.2   && < 0.10,
     configurator               >= 0.2     && < 0.3,
-    heist                      >= 0.12    && < 0.13,
-    lens                       >= 3.7.0.1 && < 3.10,
+    heist                      >= 0.13    && < 0.14,
+    lens                       >= 3.7.0.1 && < 4.1,
     errors                     >= 1.4     && < 1.5,
     MonadCatchIO-transformers  >= 0.3     && < 0.4,
     monad-logger               >= 0.2.4   && < 0.4,
     mtl                        >= 2       && < 3,
-    persistent                 >= 1.2     && < 1.3,
-    persistent-postgresql      >= 1.2     && < 1.3,
-    persistent-template        >= 1.2     && < 1.3,
-    readable                   >= 0.1     && < 0.2,
+    persistent                 >= 1.2     && < 1.4,
+    persistent-postgresql      >= 1.2     && < 1.4,
+    persistent-template        >= 1.2     && < 1.4,
+    readable                   >= 0.1     && < 0.3,
     resource-pool-catchio      >= 0.2     && < 0.3,
     resourcet                  >= 0.4     && < 0.5,
     safe                       >= 0.3     && < 0.4,
-    snap                       >= 0.11    && < 0.13,
-    text                       >= 0.11    && < 0.12,
+    snap                       >= 0.13    && < 0.14,
+    text                       >= 0.11    && < 1.2,
     time                       >= 1.1     && < 1.5,
     transformers               >= 0.2     && < 0.4,
     unordered-containers       >= 0.2     && < 0.3
diff --git a/src/Snap/Snaplet/Auth/Backends/Persistent.hs b/src/Snap/Snaplet/Auth/Backends/Persistent.hs
--- a/src/Snap/Snaplet/Auth/Backends/Persistent.hs
+++ b/src/Snap/Snaplet/Auth/Backends/Persistent.hs
@@ -39,6 +39,7 @@
 import           Database.Persist.Postgresql
 import           Database.Persist.Quasi
 import           Database.Persist.TH          hiding (derivePersistField)
+import           Heist
 import           Heist.Compiled
 import           Paths_snaplet_persistent
 import           Safe
@@ -105,8 +106,8 @@
 -- | Splices for 'SnapAuthUser' that are equivalent to the ones for
 -- 'AuthUser'.
 dbUserSplices :: Monad n
-              => [(Text, Promise (Entity SnapAuthUser) -> Splice n)]
-dbUserSplices = repromise (return . db2au) userCSplices
+              => Splices (RuntimeSplice n (Entity SnapAuthUser) -> Splice n)
+dbUserSplices = mapS (deferMap (return . db2au)) userCSplices
 
 
 data PersistAuthManager = PAM {