diff --git a/smtp-mail.cabal b/smtp-mail.cabal
index c317abe..99753ab 100644
--- a/smtp-mail.cabal
+++ b/smtp-mail.cabal
@@ -34,7 +34,7 @@ library
                , base16-bytestring
                , base64-bytestring
                , bytestring
-               , connection
+               , crypton-connection
                , filepath
                , mime-mail
                , network