diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`0.1.0`
+`0.1.1`
 
 
 ## Description
diff --git a/gen/Network/Google/Drive.hs b/gen/Network/Google/Drive.hs
--- a/gen/Network/Google/Drive.hs
+++ b/gen/Network/Google/Drive.hs
@@ -379,6 +379,7 @@
     , pDisplayName
     , pId
     , pType
+    , pExpirationTime
 
     -- ** File
     , File
@@ -445,6 +446,7 @@
     -- ** RevisionList
     , RevisionList
     , revisionList
+    , rllNextPageToken
     , rllKind
     , rllRevisions
 
diff --git a/gen/Network/Google/Drive/Types.hs b/gen/Network/Google/Drive/Types.hs
--- a/gen/Network/Google/Drive/Types.hs
+++ b/gen/Network/Google/Drive/Types.hs
@@ -267,6 +267,7 @@
     , pDisplayName
     , pId
     , pType
+    , pExpirationTime
 
     -- * File
     , File
@@ -333,6 +334,7 @@
     -- * RevisionList
     , RevisionList
     , revisionList
+    , rllNextPageToken
     , rllKind
     , rllRevisions
 
diff --git a/gen/Network/Google/Drive/Types/Product.hs b/gen/Network/Google/Drive/Types/Product.hs
--- a/gen/Network/Google/Drive/Types/Product.hs
+++ b/gen/Network/Google/Drive/Types/Product.hs
@@ -54,7 +54,8 @@
   = lens _flNextPageToken
       (\ s a -> s{_flNextPageToken = a})
 
--- | This is always drive#fileList.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#fileList\".
 flKind :: Lens' FileList Text
 flKind = lens _flKind (\ s a -> s{_flKind = a})
 
@@ -276,7 +277,8 @@
   = lens _rCreatedTime (\ s a -> s{_rCreatedTime = a})
       . mapping _DateTime
 
--- | This is always drive#reply.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#reply\".
 rKind :: Lens' Reply Text
 rKind = lens _rKind (\ s a -> s{_rKind = a})
 
@@ -479,7 +481,8 @@
   = lens _rlNextPageToken
       (\ s a -> s{_rlNextPageToken = a})
 
--- | This is always drive#replyList.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#replyList\".
 rlKind :: Lens' ReplyList Text
 rlKind = lens _rlKind (\ s a -> s{_rlKind = a})
 
@@ -833,7 +836,8 @@
   = lens _chaTime (\ s a -> s{_chaTime = a}) .
       mapping _DateTime
 
--- | This is always drive#change.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#change\".
 chaKind :: Lens' Change Text
 chaKind = lens _chaKind (\ s a -> s{_chaKind = a})
 
@@ -946,7 +950,8 @@
 uMe :: Lens' User (Maybe Bool)
 uMe = lens _uMe (\ s a -> s{_uMe = a})
 
--- | This is always drive#user.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#user\".
 uKind :: Lens' User Text
 uKind = lens _uKind (\ s a -> s{_uKind = a})
 
@@ -1042,7 +1047,8 @@
       _Default
       . _Coerce
 
--- | This is always drive#changeList.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#changeList\".
 clKind :: Lens' ChangeList Text
 clKind = lens _clKind (\ s a -> s{_clKind = a})
 
@@ -1287,7 +1293,8 @@
   = lens _aImportFormats
       (\ s a -> s{_aImportFormats = a})
 
--- | This is always drive#about.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#about\".
 aKind :: Lens' About Text
 aKind = lens _aKind (\ s a -> s{_aKind = a})
 
@@ -1438,7 +1445,8 @@
     , _sptStartPageToken = Nothing
     }
 
--- | This is always drive#startPageToken.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#startPageToken\".
 sptKind :: Lens' StartPageToken Text
 sptKind = lens _sptKind (\ s a -> s{_sptKind = a})
 
@@ -1825,7 +1833,8 @@
       (\ s a -> s{_comCreatedTime = a})
       . mapping _DateTime
 
--- | This is always drive#comment.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#comment\".
 comKind :: Lens' Comment Text
 comKind = lens _comKind (\ s a -> s{_comKind = a})
 
@@ -1993,7 +2002,8 @@
   = lens _revOriginalFilename
       (\ s a -> s{_revOriginalFilename = a})
 
--- | This is always drive#revision.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#revision\".
 revKind :: Lens' Revision Text
 revKind = lens _revKind (\ s a -> s{_revKind = a})
 
@@ -2098,6 +2108,7 @@
     , _pDisplayName        :: !(Maybe Text)
     , _pId                 :: !(Maybe Text)
     , _pType               :: !(Maybe Text)
+    , _pExpirationTime     :: !(Maybe DateTime')
     } deriving (Eq,Show,Data,Typeable,Generic)
 
 -- | Creates a value of 'Permission' with the minimum fields required to make a request.
@@ -2121,6 +2132,8 @@
 -- * 'pId'
 --
 -- * 'pType'
+--
+-- * 'pExpirationTime'
 permission
     :: Permission
 permission =
@@ -2134,6 +2147,7 @@
     , _pDisplayName = Nothing
     , _pId = Nothing
     , _pType = Nothing
+    , _pExpirationTime = Nothing
     }
 
 -- | A link to the user\'s profile photo, if available.
@@ -2141,7 +2155,8 @@
 pPhotoLink
   = lens _pPhotoLink (\ s a -> s{_pPhotoLink = a})
 
--- | This is always drive#permission.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#permission\".
 pKind :: Lens' Permission Text
 pKind = lens _pKind (\ s a -> s{_pKind = a})
 
@@ -2182,6 +2197,13 @@
 pType :: Lens' Permission (Maybe Text)
 pType = lens _pType (\ s a -> s{_pType = a})
 
+-- | The time at which this permission will expire (RFC 3339 date-time).
+pExpirationTime :: Lens' Permission (Maybe UTCTime)
+pExpirationTime
+  = lens _pExpirationTime
+      (\ s a -> s{_pExpirationTime = a})
+      . mapping _DateTime
+
 instance FromJSON Permission where
         parseJSON
           = withObject "Permission"
@@ -2195,7 +2217,8 @@
                      <*> (o .:? "allowFileDiscovery")
                      <*> (o .:? "displayName")
                      <*> (o .:? "id")
-                     <*> (o .:? "type"))
+                     <*> (o .:? "type")
+                     <*> (o .:? "expirationTime"))
 
 instance ToJSON Permission where
         toJSON Permission'{..}
@@ -2207,7 +2230,8 @@
                   ("emailAddress" .=) <$> _pEmailAddress,
                   ("allowFileDiscovery" .=) <$> _pAllowFileDiscovery,
                   ("displayName" .=) <$> _pDisplayName,
-                  ("id" .=) <$> _pId, ("type" .=) <$> _pType])
+                  ("id" .=) <$> _pId, ("type" .=) <$> _pType,
+                  ("expirationTime" .=) <$> _pExpirationTime])
 
 -- | The metadata for a file.
 --
@@ -2497,7 +2521,8 @@
   = lens _fOriginalFilename
       (\ s a -> s{_fOriginalFilename = a})
 
--- | This is always drive#file.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#file\".
 fKind :: Lens' File Text
 fKind = lens _fKind (\ s a -> s{_fKind = a})
 
@@ -2821,7 +2846,8 @@
 giSpace :: Lens' GeneratedIds (Maybe Text)
 giSpace = lens _giSpace (\ s a -> s{_giSpace = a})
 
--- | This is always drive#generatedIds
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#generatedIds\".
 giKind :: Lens' GeneratedIds Text
 giKind = lens _giKind (\ s a -> s{_giKind = a})
 
@@ -2881,7 +2907,8 @@
   = lens _cllNextPageToken
       (\ s a -> s{_cllNextPageToken = a})
 
--- | This is always drive#commentList.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#commentList\".
 cllKind :: Lens' CommentList Text
 cllKind = lens _cllKind (\ s a -> s{_cllKind = a})
 
@@ -2913,14 +2940,17 @@
 --
 -- /See:/ 'revisionList' smart constructor.
 data RevisionList = RevisionList'
-    { _rllKind      :: !Text
-    , _rllRevisions :: !(Maybe [Revision])
+    { _rllNextPageToken :: !(Maybe Text)
+    , _rllKind          :: !Text
+    , _rllRevisions     :: !(Maybe [Revision])
     } deriving (Eq,Show,Data,Typeable,Generic)
 
 -- | Creates a value of 'RevisionList' with the minimum fields required to make a request.
 --
 -- Use one of the following lenses to modify other fields as desired:
 --
+-- * 'rllNextPageToken'
+--
 -- * 'rllKind'
 --
 -- * 'rllRevisions'
@@ -2928,11 +2958,20 @@
     :: RevisionList
 revisionList =
     RevisionList'
-    { _rllKind = "drive#revisionList"
+    { _rllNextPageToken = Nothing
+    , _rllKind = "drive#revisionList"
     , _rllRevisions = Nothing
     }
 
--- | This is always drive#revisionList.
+-- | The page token for the next page of revisions. This will be absent if
+-- the end of the revisions list has been reached.
+rllNextPageToken :: Lens' RevisionList (Maybe Text)
+rllNextPageToken
+  = lens _rllNextPageToken
+      (\ s a -> s{_rllNextPageToken = a})
+
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#revisionList\".
 rllKind :: Lens' RevisionList Text
 rllKind = lens _rllKind (\ s a -> s{_rllKind = a})
 
@@ -2948,14 +2987,16 @@
           = withObject "RevisionList"
               (\ o ->
                  RevisionList' <$>
-                   (o .:? "kind" .!= "drive#revisionList") <*>
-                     (o .:? "revisions" .!= mempty))
+                   (o .:? "nextPageToken") <*>
+                     (o .:? "kind" .!= "drive#revisionList")
+                     <*> (o .:? "revisions" .!= mempty))
 
 instance ToJSON RevisionList where
         toJSON RevisionList'{..}
           = object
               (catMaybes
-                 [Just ("kind" .= _rllKind),
+                 [("nextPageToken" .=) <$> _rllNextPageToken,
+                  Just ("kind" .= _rllKind),
                   ("revisions" .=) <$> _rllRevisions])
 
 -- | A list of permissions for a file.
@@ -2981,7 +3022,8 @@
     , _plPermissions = Nothing
     }
 
--- | This is always drive#permissionList.
+-- | Identifies what kind of resource this is. Value: the fixed string
+-- \"drive#permissionList\".
 plKind :: Lens' PermissionList Text
 plKind = lens _plKind (\ s a -> s{_plKind = a})
 
diff --git a/gen/Network/Google/Resource/Drive/Permissions/Update.hs b/gen/Network/Google/Resource/Drive/Permissions/Update.hs
--- a/gen/Network/Google/Resource/Drive/Permissions/Update.hs
+++ b/gen/Network/Google/Resource/Drive/Permissions/Update.hs
@@ -34,6 +34,7 @@
 
     -- * Request Lenses
     , puPayload
+    , puRemoveExpiration
     , puTransferOwnership
     , puFileId
     , puPermissionId
@@ -51,16 +52,18 @@
            Capture "fileId" Text :>
              "permissions" :>
                Capture "permissionId" Text :>
-                 QueryParam "transferOwnership" Bool :>
-                   QueryParam "alt" AltJSON :>
-                     ReqBody '[JSON] Permission :>
-                       Patch '[JSON] Permission
+                 QueryParam "removeExpiration" Bool :>
+                   QueryParam "transferOwnership" Bool :>
+                     QueryParam "alt" AltJSON :>
+                       ReqBody '[JSON] Permission :>
+                         Patch '[JSON] Permission
 
 -- | Updates a permission with patch semantics.
 --
 -- /See:/ 'permissionsUpdate' smart constructor.
 data PermissionsUpdate = PermissionsUpdate'
     { _puPayload           :: !Permission
+    , _puRemoveExpiration  :: !Bool
     , _puTransferOwnership :: !Bool
     , _puFileId            :: !Text
     , _puPermissionId      :: !Text
@@ -72,6 +75,8 @@
 --
 -- * 'puPayload'
 --
+-- * 'puRemoveExpiration'
+--
 -- * 'puTransferOwnership'
 --
 -- * 'puFileId'
@@ -85,6 +90,7 @@
 permissionsUpdate pPuPayload_ pPuFileId_ pPuPermissionId_ =
     PermissionsUpdate'
     { _puPayload = pPuPayload_
+    , _puRemoveExpiration = False
     , _puTransferOwnership = False
     , _puFileId = pPuFileId_
     , _puPermissionId = pPuPermissionId_
@@ -95,6 +101,12 @@
 puPayload
   = lens _puPayload (\ s a -> s{_puPayload = a})
 
+-- | Whether to remove the expiration date.
+puRemoveExpiration :: Lens' PermissionsUpdate Bool
+puRemoveExpiration
+  = lens _puRemoveExpiration
+      (\ s a -> s{_puRemoveExpiration = a})
+
 -- | Whether to transfer ownership to the specified user and downgrade the
 -- current owner to a writer. This parameter is required as an
 -- acknowledgement of the side effect.
@@ -120,6 +132,7 @@
                "https://www.googleapis.com/auth/drive.file"]
         requestClient PermissionsUpdate'{..}
           = go _puFileId _puPermissionId
+              (Just _puRemoveExpiration)
               (Just _puTransferOwnership)
               (Just AltJSON)
               _puPayload
diff --git a/gen/Network/Google/Resource/Drive/Revisions/List.hs b/gen/Network/Google/Resource/Drive/Revisions/List.hs
--- a/gen/Network/Google/Resource/Drive/Revisions/List.hs
+++ b/gen/Network/Google/Resource/Drive/Revisions/List.hs
@@ -33,7 +33,9 @@
     , RevisionsList
 
     -- * Request Lenses
+    , rllPageToken
     , rllFileId
+    , rllPageSize
     ) where
 
 import           Network.Google.Drive.Types
@@ -47,33 +49,56 @@
          "files" :>
            Capture "fileId" Text :>
              "revisions" :>
-               QueryParam "alt" AltJSON :> Get '[JSON] RevisionList
+               QueryParam "pageToken" Text :>
+                 QueryParam "pageSize" (Textual Int32) :>
+                   QueryParam "alt" AltJSON :> Get '[JSON] RevisionList
 
 -- | Lists a file\'s revisions.
 --
 -- /See:/ 'revisionsList' smart constructor.
-newtype RevisionsList = RevisionsList'
-    { _rllFileId :: Text
+data RevisionsList = RevisionsList'
+    { _rllPageToken :: !(Maybe Text)
+    , _rllFileId    :: !Text
+    , _rllPageSize  :: !(Maybe (Textual Int32))
     } deriving (Eq,Show,Data,Typeable,Generic)
 
 -- | Creates a value of 'RevisionsList' with the minimum fields required to make a request.
 --
 -- Use one of the following lenses to modify other fields as desired:
 --
+-- * 'rllPageToken'
+--
 -- * 'rllFileId'
+--
+-- * 'rllPageSize'
 revisionsList
     :: Text -- ^ 'rllFileId'
     -> RevisionsList
 revisionsList pRllFileId_ =
     RevisionsList'
-    { _rllFileId = pRllFileId_
+    { _rllPageToken = Nothing
+    , _rllFileId = pRllFileId_
+    , _rllPageSize = Nothing
     }
 
+-- | The token for continuing a previous list request on the next page. This
+-- should be set to the value of \'nextPageToken\' from the previous
+-- response.
+rllPageToken :: Lens' RevisionsList (Maybe Text)
+rllPageToken
+  = lens _rllPageToken (\ s a -> s{_rllPageToken = a})
+
 -- | The ID of the file.
 rllFileId :: Lens' RevisionsList Text
 rllFileId
   = lens _rllFileId (\ s a -> s{_rllFileId = a})
 
+-- | The maximum number of revisions to return per page.
+rllPageSize :: Lens' RevisionsList (Maybe Int32)
+rllPageSize
+  = lens _rllPageSize (\ s a -> s{_rllPageSize = a}) .
+      mapping _Coerce
+
 instance GoogleRequest RevisionsList where
         type Rs RevisionsList = RevisionList
         type Scopes RevisionsList =
@@ -85,7 +110,9 @@
                "https://www.googleapis.com/auth/drive.photos.readonly",
                "https://www.googleapis.com/auth/drive.readonly"]
         requestClient RevisionsList'{..}
-          = go _rllFileId (Just AltJSON) driveService
+          = go _rllFileId _rllPageToken _rllPageSize
+              (Just AltJSON)
+              driveService
           where go
                   = buildClient (Proxy :: Proxy RevisionsListResource)
                       mempty
diff --git a/gogol-drive.cabal b/gogol-drive.cabal
--- a/gogol-drive.cabal
+++ b/gogol-drive.cabal
@@ -1,5 +1,5 @@
 name:                  gogol-drive
-version:               0.1.0
+version:               0.1.1
 synopsis:              Google Drive SDK.
 homepage:              https://github.com/brendanhay/gogol
 bug-reports:           https://github.com/brendanhay/gogol/issues
@@ -11,7 +11,7 @@
 category:              Network, Google, Cloud
 build-type:            Simple
 cabal-version:         >= 1.10
-extra-source-files:    README.md
+extra-source-files:    README.md src/.gitkeep
 
 description:
     Manages files in Drive including uploading, downloading, searching,
@@ -76,5 +76,5 @@
         , Network.Google.Drive.Types.Sum
 
     build-depends:
-          gogol-core == 0.1.0.*
+          gogol-core == 0.1.1.*
         , base       >= 4.7 && < 5
diff --git a/src/.gitkeep b/src/.gitkeep
new file mode 100644
--- /dev/null
+++ b/src/.gitkeep