diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@
 
 * Install [bumpversion](https://github.com/peritus/bumpversion): `pip install bumpversion`.
 * Run `bumpversion major|minor|patch`.
-* Run `git push --tags`.
+* Run `git push --tags && git push`.
diff --git a/simpleconfig.cabal b/simpleconfig.cabal
--- a/simpleconfig.cabal
+++ b/simpleconfig.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: d5a310c8f0c4aa16e1b8046c54841213c3110fb60919b3737484fbeb7c5cac12
+-- hash: c67d10d1eb1bf920ba6216f194f8ebecca2f446b5969afddc4dcac33138a7283
 
 name:                simpleconfig
-version:             0.0.1
+version:             0.0.5
 synopsis:            Short description of your package
 homepage:            https://github.com/koterpillar/simpleconfig#readme
 bug-reports:         https://github.com/koterpillar/simpleconfig/issues
diff --git a/src/Config/Simple.hs b/src/Config/Simple.hs
--- a/src/Config/Simple.hs
+++ b/src/Config/Simple.hs
@@ -49,7 +49,7 @@
 type family ConfigLast a k where
   ConfigLast a CPartial = Last a
   ConfigLast a CComplete = a
-  ConfigLast a (CLensFor CPartial root) = LensFor root (Maybe a)
+  ConfigLast a (CLensFor CPartial root) = LensFor root (Last a)
   ConfigLast a (CLensFor CComplete root) = LensFor root a
 
 type family ConfigBool k where
@@ -158,8 +158,8 @@
 class GLensForMember k x y where
   gLensLeaf :: proxy k -> Lens' x y
 
-instance GLensForMember CPartial (Last a) (Maybe a) where
-  gLensLeaf _ = iso getLast Last
+instance GLensForMember CPartial (Last a) (Last a) where
+  gLensLeaf _ = id
 
 instance GLensForMember CPartial Any Bool where
   gLensLeaf _ = iso getAny Any
diff --git a/test/Spec.hs b/test/Spec.hs
--- a/test/Spec.hs
+++ b/test/Spec.hs
@@ -11,12 +11,13 @@
 import Control.Lens
 import Control.Monad
 
+import Data.Foldable
+import Data.Monoid (Last(..))
 import Data.Set (Set)
 import qualified Data.Set as Set
 import Data.Text (Text)
 import qualified Data.Text as Text
 import qualified Data.Text.IO as Text
-import Data.Foldable
 
 import Generics.Deriving.Monoid
 
@@ -54,11 +55,11 @@
 main :: IO ()
 main = do
   let config' =
-        mempty & address' <>~ pure "Silverpond" & dryRun' .~ True & widgets' <>~
-        Set.singleton "blah"
+        mempty & (address' <>~ Last (Just "Silverpond")) & (dryRun' .~ True) &
+        (widgets' <>~ Set.singleton "blah") &
+        (address' <>~ Last (Just "SEEK"))
   print config'
   let (Just config) = fromPartialConfig config'
   Text.putStrLn $ "Address = " <> config ^. address
   when (config ^. dryRun) $ Text.putStrLn "Dry run"
-  for_ (config ^. widgets) $ \widget ->
-    Text.putStrLn $ "Widget = " <> widget
+  for_ (config ^. widgets) $ \widget -> Text.putStrLn $ "Widget = " <> widget