diff --git a/line-bot-sdk.cabal b/line-bot-sdk.cabal
--- a/line-bot-sdk.cabal
+++ b/line-bot-sdk.cabal
@@ -1,5 +1,5 @@
 name:                line-bot-sdk
-version:             0.6.0
+version:             0.7.0
 synopsis:            Haskell SDK for LINE Messaging API
 homepage:            https://github.com/moleike/line-bot-sdk#readme
 bug-reports:         https://github.com/moleike/line-bot-sdk/issues
@@ -36,29 +36,29 @@
   other-modules:       Paths_line_bot_sdk
   autogen-modules:     Paths_line_bot_sdk
 
-  build-depends:       base                 >= 4.7 && < 5
-                     , aeson                >= 1.4.2 && < 1.5
-                     , bytestring           >= 0.10.8 && < 0.11
-                     , scientific           >= 0.3.6 && < 0.4
-                     , text                 >= 1.2.3 && < 1.3
-                     , transformers         >= 0.5.5 && < 0.6
-                     , time                 >= 1.9.3 && < 1.10
-                     , base64-bytestring    >= 1.0.0 && < 1.1
-                     , cryptohash-sha256    >= 0.11.101 && < 0.12
-                     , http-client          >= 0.5.14 && < 0.7
-                     , http-types           >= 0.12.2 && < 0.13
-                     , http-media
-                     , http-api-data        >= 0.4 && < 0.5
-                     , http-client-tls      >= 0.3.5 && < 0.4
-                     , servant              >= 0.16.2 && < 0.17
-                     , string-conversions   >= 0.4.0 && < 0.5
-                     , servant-client       >= 0.16.0.1 && < 0.17
-                     , servant-client-core  >= 0.16 && < 0.17
-                     , servant-server       >= 0.16.2 && < 0.17
-                     , wai                  >= 3.2.2 && < 3.3
-                     , mtl                  >= 2.2.2 && < 2.3
-                     , deepseq              >= 1.4.2.0  && < 1.5
-
+  build-depends:
+    aeson                 >= 1.5.6 && < 1.6,
+    base                  >= 4.14.1 && < 4.15,
+    bytestring            >= 0.10.12 && < 0.11,
+    deepseq               >= 1.4.4 && < 1.5,
+    scientific            >= 0.3.6 && < 0.4,
+    text                  >= 1.2.4 && < 1.3,
+    transformers          >= 0.5.6 && < 0.6,
+    time                  >= 1.9.3 && < 1.10,
+    mtl                   >= 2.2.2 && < 2.3,
+    base64-bytestring     >= 1.1.0 && < 1.2,
+    cryptohash-sha256     >= 0.11.102 && < 0.12,
+    http-api-data         >= 0.4.1.1 && < 0.5,
+    http-types            >= 0.12.3 && < 0.13,
+    http-client           >= 0.6.4 && < 0.7,
+    http-client-tls       >= 0.3.5 && < 0.4,
+    http-media            >= 0.8.0 && < 0.9,
+    servant               >= 0.18.2 && < 0.19,
+    string-conversions    >= 0.4.0 && < 0.5,
+    servant-client        >= 0.18.2 && < 0.19,
+    servant-client-core   >= 0.18.2 && < 0.19,
+    servant-server        >= 0.18.2 && < 0.19,
+    wai                   >= 3.2.3 && < 3.3
 
   default-language:    Haskell2010
 
@@ -66,14 +66,15 @@
   hs-source-dirs:      examples
   main-is:             Echo.hs
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
-  build-depends:       base                 >= 4.7 && < 5
-                     , line-bot-sdk
-                     , servant              >= 0.16.2 && < 0.17
-                     , servant-server       >= 0.16.2 && < 0.17
-                     , transformers         >= 0.5.5 && < 0.6
-                     , wai                  >= 3.2.2 && < 3.3
-                     , wai-extra            >= 3.0.25 && < 3.1
-                     , warp                 >= 3.3.12 && < 3.4
+  build-depends:
+    line-bot-sdk,
+    base,
+    servant,
+    servant-server,
+    transformers,
+    wai,
+    wai-extra             >= 3.1.6 && < 3.2,
+    warp                  >= 3.3.14 && < 3.4
 
   default-language:    Haskell2010
 
@@ -83,30 +84,31 @@
   other-modules:       Line.Bot.WebhookSpec
                      , Line.Bot.ClientSpec
   main-is:             Spec.hs
-  build-depends:       base
-                     , line-bot-sdk
-                     , base64-bytestring
-                     , cryptohash-sha256
-                     , text
-                     , bytestring
-                     , hspec
-                     , hspec-wai
-                     , hspec-expectations
-                     , http-types
-                     , http-client
-                     , http-client-tls
-                     , aeson
-                     , transformers
-                     , aeson-qq
-                     , servant >= 0.15
-                     , servant-server >= 0.15
-                     , servant-client >= 0.15
-                     , servant-client-core >= 0.15
-                     , wai
-                     , warp
-                     , free
-                     , time 
-                     , deepseq
+  build-depends:
+    base,
+    line-bot-sdk,
+    base64-bytestring,
+    cryptohash-sha256,
+    text,
+    bytestring,
+    hspec,
+    hspec-wai,
+    hspec-expectations,
+    http-types,
+    http-client,
+    http-client-tls,
+    aeson,
+    transformers,
+    aeson-qq,
+    servant,
+    servant-server,
+    servant-client,
+    servant-client-core,
+    wai,
+    warp,
+    free,
+    time ,
+    deepseq
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
   default-language:    Haskell2010
 
diff --git a/src/Line/Bot/Internal/Endpoints.hs b/src/Line/Bot/Internal/Endpoints.hs
--- a/src/Line/Bot/Internal/Endpoints.hs
+++ b/src/Line/Bot/Internal/Endpoints.hs
@@ -41,7 +41,7 @@
      "v2":> "bot" :> "group"
   :> Capture "groupId" (Id 'Group)
   :> "leave"
-  :> PostNoContent '[JSON] NoContent
+  :> PostNoContent
 
 type GetGroupMemberUserIds' a =
      "v2":> "bot" :> "group"
@@ -66,7 +66,7 @@
      "v2":> "bot" :> "room"
   :> Capture "roomId" (Id 'Room)
   :> "leave"
-  :> PostNoContent '[JSON] NoContent
+  :> PostNoContent
 
 type GetRoomMemberUserIds' a =
      "v2":> "bot" :> "room"
@@ -82,7 +82,7 @@
      "v2":> "bot" :> "message"
   :> "reply"
   :> ReqBody '[JSON] a
-  :> PostNoContent '[JSON] NoContent
+  :> PostNoContent
 
 type ReplyMessage = ReplyMessage' ReplyMessageBody
 
@@ -90,7 +90,7 @@
      "v2":> "bot" :> "message"
   :> "push"
   :> ReqBody '[JSON] a
-  :> PostNoContent '[JSON] NoContent
+  :> PostNoContent
 
 type PushMessage = PushMessage' PushMessageBody
 
@@ -98,7 +98,7 @@
      "v2":> "bot" :> "message"
   :> "multicast"
   :> ReqBody '[JSON] a
-  :> PostNoContent '[JSON] NoContent
+  :> PostNoContent
 
 type MulticastMessage = MulticastMessage' MulticastMessageBody
 
@@ -106,7 +106,7 @@
      "v2":> "bot" :> "message"
   :> "broadcast"
   :> ReqBody '[JSON] a
-  :> PostNoContent '[JSON] NoContent
+  :> PostNoContent
 
 type BroadcastMessage = BroadcastMessage' BroadcastMessageBody
 
@@ -188,7 +188,7 @@
 type CreateRichMenu' a b =
      "v2" :> "bot" :> "richmenu"
   :> ReqBody '[JSON] a
-  :> PostNoContent '[JSON] b
+  :> Post '[JSON] b
 
 type CreateRichMenu = CreateRichMenu' RichMenu RichMenuId
 
@@ -225,6 +225,6 @@
 type SetDefaultRichMenu' a =
      "v2":> "bot" :> "user" :> "all" :> "richmenu"
   :> Capture "richMenuId" a
-  :> PostNoContent '[JSON] NoContent
+  :> PostNoContent
 
 type SetDefaultRichMenu = SetDefaultRichMenu' RichMenuId