diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ## Version
 
-`0.1.1`
+`0.2.0`
 
 
 ## Description
diff --git a/gen/Network/Google/MapsEngine/Types/Product.hs b/gen/Network/Google/MapsEngine/Types/Product.hs
--- a/gen/Network/Google/MapsEngine/Types/Product.hs
+++ b/gen/Network/Google/MapsEngine/Types/Product.hs
@@ -333,7 +333,7 @@
 --
 -- /See:/ 'rasterCollectionsListResponse' smart constructor.
 data RasterCollectionsListResponse = RasterCollectionsListResponse'
-    { _rclrNextPageToken     :: !(Maybe Base64)
+    { _rclrNextPageToken     :: !(Maybe Bytes)
     , _rclrRasterCollections :: !(Maybe [RasterCollection])
     } deriving (Eq,Show,Data,Typeable,Generic)
 
@@ -357,7 +357,7 @@
 rclrNextPageToken
   = lens _rclrNextPageToken
       (\ s a -> s{_rclrNextPageToken = a})
-      . mapping _Base64
+      . mapping _Bytes
 
 -- | Resources returned.
 rclrRasterCollections :: Lens' RasterCollectionsListResponse [RasterCollection]
@@ -2258,7 +2258,7 @@
 --
 -- /See:/ 'tablesListResponse' smart constructor.
 data TablesListResponse = TablesListResponse'
-    { _tlrNextPageToken :: !(Maybe Base64)
+    { _tlrNextPageToken :: !(Maybe Bytes)
     , _tlrTables        :: !(Maybe [Table])
     } deriving (Eq,Show,Data,Typeable,Generic)
 
@@ -2282,7 +2282,7 @@
 tlrNextPageToken
   = lens _tlrNextPageToken
       (\ s a -> s{_tlrNextPageToken = a})
-      . mapping _Base64
+      . mapping _Bytes
 
 -- | Resources returned.
 tlrTables :: Lens' TablesListResponse [Table]
@@ -2990,7 +2990,7 @@
 --
 -- /See:/ 'assetsListResponse' smart constructor.
 data AssetsListResponse = AssetsListResponse'
-    { _alrNextPageToken :: !(Maybe Base64)
+    { _alrNextPageToken :: !(Maybe Bytes)
     , _alrAssets        :: !(Maybe [Asset])
     } deriving (Eq,Show,Data,Typeable,Generic)
 
@@ -3014,7 +3014,7 @@
 alrNextPageToken
   = lens _alrNextPageToken
       (\ s a -> s{_alrNextPageToken = a})
-      . mapping _Base64
+      . mapping _Bytes
 
 -- | Assets returned.
 alrAssets :: Lens' AssetsListResponse [Asset]
@@ -4805,7 +4805,7 @@
 -- /See:/ 'publishedMapsListResponse' smart constructor.
 data PublishedMapsListResponse = PublishedMapsListResponse'
     { _pmlrMaps          :: !(Maybe [PublishedMap])
-    , _pmlrNextPageToken :: !(Maybe Base64)
+    , _pmlrNextPageToken :: !(Maybe Bytes)
     } deriving (Eq,Show,Data,Typeable,Generic)
 
 -- | Creates a value of 'PublishedMapsListResponse' with the minimum fields required to make a request.
@@ -4835,7 +4835,7 @@
 pmlrNextPageToken
   = lens _pmlrNextPageToken
       (\ s a -> s{_pmlrNextPageToken = a})
-      . mapping _Base64
+      . mapping _Bytes
 
 instance FromJSON PublishedMapsListResponse where
         parseJSON
@@ -4857,7 +4857,7 @@
 -- /See:/ 'mapsListResponse' smart constructor.
 data MapsListResponse = MapsListResponse'
     { _mlrMaps          :: !(Maybe [Map])
-    , _mlrNextPageToken :: !(Maybe Base64)
+    , _mlrNextPageToken :: !(Maybe Bytes)
     } deriving (Eq,Show,Data,Typeable,Generic)
 
 -- | Creates a value of 'MapsListResponse' with the minimum fields required to make a request.
@@ -4886,7 +4886,7 @@
 mlrNextPageToken
   = lens _mlrNextPageToken
       (\ s a -> s{_mlrNextPageToken = a})
-      . mapping _Base64
+      . mapping _Bytes
 
 instance FromJSON MapsListResponse where
         parseJSON
@@ -5062,7 +5062,7 @@
 --
 -- /See:/ 'layersListResponse' smart constructor.
 data LayersListResponse = LayersListResponse'
-    { _llrNextPageToken :: !(Maybe Base64)
+    { _llrNextPageToken :: !(Maybe Bytes)
     , _llrLayers        :: !(Maybe [Layer])
     } deriving (Eq,Show,Data,Typeable,Generic)
 
@@ -5086,7 +5086,7 @@
 llrNextPageToken
   = lens _llrNextPageToken
       (\ s a -> s{_llrNextPageToken = a})
-      . mapping _Base64
+      . mapping _Bytes
 
 -- | Resources returned.
 llrLayers :: Lens' LayersListResponse [Layer]
@@ -5272,7 +5272,7 @@
 --
 -- /See:/ 'publishedLayersListResponse' smart constructor.
 data PublishedLayersListResponse = PublishedLayersListResponse'
-    { _pllrNextPageToken :: !(Maybe Base64)
+    { _pllrNextPageToken :: !(Maybe Bytes)
     , _pllrLayers        :: !(Maybe [PublishedLayer])
     } deriving (Eq,Show,Data,Typeable,Generic)
 
@@ -5296,7 +5296,7 @@
 pllrNextPageToken
   = lens _pllrNextPageToken
       (\ s a -> s{_pllrNextPageToken = a})
-      . mapping _Base64
+      . mapping _Bytes
 
 -- | Resources returned.
 pllrLayers :: Lens' PublishedLayersListResponse [PublishedLayer]
diff --git a/gogol-maps-engine.cabal b/gogol-maps-engine.cabal
--- a/gogol-maps-engine.cabal
+++ b/gogol-maps-engine.cabal
@@ -1,5 +1,5 @@
 name:                  gogol-maps-engine
-version:               0.1.1
+version:               0.2.0
 synopsis:              Google Maps Engine SDK.
 homepage:              https://github.com/brendanhay/gogol
 bug-reports:           https://github.com/brendanhay/gogol/issues
@@ -119,5 +119,5 @@
         , Network.Google.MapsEngine.Types.Sum
 
     build-depends:
-          gogol-core == 0.1.1.*
+          gogol-core == 0.2.0.*
         , base       >= 4.7 && < 5
