diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,9 @@
+## 0.4.4
+
+* Use `crypton` instead of `cryptohash` as a dependency. `cryptohash` is abandoned.
+* Avoid deprecated conduit functions.
+* New maintainer: Janus Troelsen
+
 ## 0.4.3
 
 * Add function 'sendMailSESWithResponse'.
diff --git a/Network/Mail/Mime/SES.hs b/Network/Mail/Mime/SES.hs
--- a/Network/Mail/Mime/SES.hs
+++ b/Network/Mail/Mime/SES.hs
@@ -20,12 +20,13 @@
 import           Data.ByteString.Base64      (encode)
 import qualified Data.ByteString.Char8       as S8
 import qualified Data.ByteString.Lazy        as L
-import           Data.Conduit                (Sink, await, ($$), (=$))
+import           Data.Conduit                (ConduitT, await, connect, (.|))
 import           Data.Text                   (Text)
 import qualified Data.Text                   as T
 import qualified Data.Text.Encoding          as E
 import           Data.Time                   (getCurrentTime)
 import           Data.Typeable               (Typeable)
+import           Data.Void                   (Void)
 import           Data.XML.Types              (Content (ContentText), Event (EventBeginElement, EventContent))
 import           Network.HTTP.Client         (Manager,
                                               requestHeaders, responseBody,
@@ -73,7 +74,7 @@
 -- Generalised version of 'sendMailSES' which allows customising the final return type.
 sendMailSESWithResponse :: MonadIO m => Manager -> SES
                         -> L.ByteString
-                        -> (Status -> Sink Event IO a)
+                        -> (Status -> ConduitT Event Void IO a)
                         -- ^ What to do with the HTTP 'Status' returned in the 'Response'.
                         -> m a
 sendMailSESWithResponse manager ses msg onResponseStatus = liftIO $ do
@@ -93,9 +94,10 @@
                               (patchedRequestHeaders tentativeRequest) (sesAccessKey ses) sig
         finalRequest = tentativeRequest {requestHeaders = ("Authorization", authorizationString): requestHeaders tentativeRequest}
     withResponse finalRequest manager $ \res ->
-           bodyReaderSource (responseBody res)
-        $$ parseBytes def
-        =$ onResponseStatus (responseStatus res)
+           bodyReaderSource (responseBody res) `connect`
+             (parseBytes def
+                .| onResponseStatus (responseStatus res)
+             )
   where
     qs =
           ("Action", "SendRawEmail")
@@ -117,7 +119,7 @@
   mgr <- liftIO getGlobalManager
   sendMailSES mgr ses msg
 
-checkForError :: Status -> Sink Event IO ()
+checkForError :: Status -> ConduitT Event Void IO ()
 checkForError status = do
     name <- getFirstStart
     if name == errorResponse
diff --git a/Network/Mail/Mime/SES/Internal.hs b/Network/Mail/Mime/SES/Internal.hs
--- a/Network/Mail/Mime/SES/Internal.hs
+++ b/Network/Mail/Mime/SES/Internal.hs
@@ -4,9 +4,10 @@
 
 module Network.Mail.Mime.SES.Internal where
 
-import           Crypto.Hash                 (SHA256, hmac, hmacGetDigest, hash)
+import           Crypto.Hash                 (SHA256, hash)
+import           Crypto.MAC.HMAC             (hmac, hmacGetDigest)
 import           Data.Bifunctor              (bimap)
-import           Data.Byteable               (toBytes)
+import           Data.ByteArray              (convert)
 import           Data.ByteString             (ByteString)
 import qualified Data.ByteString             as B
 import           Data.ByteString.Base16      as Base16
@@ -134,7 +135,7 @@
 bytesToLowerCase = S8.pack . fmap toLower . S8.unpack
 
 unaryHashBase16 :: ByteString -> ByteString
-unaryHashBase16 = Base16.encode . toBytes . hash @SHA256
+unaryHashBase16 = Base16.encode . convert . hash @ByteString @SHA256
 
 keyedHash :: ByteString -> ByteString -> ByteString
-keyedHash key payload = toBytes . hmacGetDigest $ hmac @SHA256 key payload
+keyedHash key payload = convert . hmacGetDigest $ hmac @ByteString @ByteString @SHA256 key payload
diff --git a/mime-mail-ses.cabal b/mime-mail-ses.cabal
--- a/mime-mail-ses.cabal
+++ b/mime-mail-ses.cabal
@@ -1,12 +1,12 @@
 Name:                mime-mail-ses
-Version:             0.4.3
+Version:             0.4.4
 Synopsis:            Send mime-mail messages via Amazon SES
 description:         Hackage documentation generation is not reliable. For up to date documentation, please see: <http://www.stackage.org/package/mime-mail-ses>.
 Homepage:            http://github.com/snoyberg/mime-mail
 License:             MIT
 License-file:        LICENSE
 Author:              Michael Snoyman
-Maintainer:          michael@snoyman.com
+Maintainer:          Janus Troelsen <ysangkok@gmail.com>
 Category:            Web
 Build-type:          Simple
 Cabal-version:       >=1.10
@@ -19,15 +19,15 @@
   Build-depends:       base               >= 4.9       && < 5
                      , base16-bytestring
                      , base64-bytestring  >= 0.1
-                     , byteable
                      , bytestring         >= 0.9
                      , case-insensitive
-                     , conduit
-                     , cryptohash         >= 0.7.3
+                     , conduit            >= 1.3
+                     , crypton            >= 1.0.5
                      , http-client        >= 0.2.2.2
                      , http-client-tls    >= 0.2.4
                      , http-conduit       >= 2.1
                      , http-types         >= 0.6.8
+                     , memory             >= 0.18
                      , mime-mail          >= 0.3
                      , text
                      , time               >= 1.1