diff --git a/HaskellNet-SSL.cabal b/HaskellNet-SSL.cabal
--- a/HaskellNet-SSL.cabal
+++ b/HaskellNet-SSL.cabal
@@ -1,6 +1,6 @@
 name:                HaskellNet-SSL
 synopsis:            Helpers to connect to SSL/TLS mail servers with HaskellNet
-version:             0.1.1.0
+version:             0.1.1.1
 description:         This package ties together the HaskellNet and connection
                      packages to make it easy to open IMAP and SMTP connections
                      over SSL.
@@ -28,6 +28,8 @@
   other-modules:       Network.HaskellNet.SSL
   build-depends:       base >= 4 && < 5,
                        HaskellNet >= 0.3.1,
+                       tls >= 1.1.2,
+                       tls-extra >= 0.6.1,
                        connection >= 0.1.3,
                        network >= 2.3,
                        bytestring,