diff --git a/happstack-server-tls.cabal b/happstack-server-tls.cabal
--- a/happstack-server-tls.cabal
+++ b/happstack-server-tls.cabal
@@ -1,17 +1,17 @@
 Name:                happstack-server-tls
-Version:             7.1.6.7
+Version:             7.2.1
 Synopsis:            extend happstack-server with https:// support (TLS/SSL)
-Description:         extend happstack-server with https:// support (TLS/SSL)
+Description:         Allows you to use https:// without relying on apache, nginx, etc
 Homepage:            http://www.happstack.com/
 License:             BSD3
 License-file:        LICENSE
 Author:              Jeremy Shaw
 Maintainer:          jeremy@n-heptane.com
-Copyright:           2012 Jeremy Shaw
+Copyright:           2012-2019, Jeremy Shaw
 Category:            Web, Happstack
 Build-type:          Simple
 Cabal-version:       >=1.10
-tested-with:         GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.1
+tested-with:         GHC==8.0.1, GHC==8.2.2, GHC==8.4.1, GHC==8.6.5, GHC==8.8.1
 extra-source-files:  README.md
 
 source-repository head
@@ -29,10 +29,10 @@
     Build-Depends:     base                  <  5,
                        bytestring            >= 0.9 && < 0.11,
                        extensible-exceptions == 0.1.*,
-                       happstack-server      >= 6.6.4 && < 7.6,
-                       hslogger              >=  1.1 && < 1.3,
+                       happstack-server      >= 6.6.4 && < 7.7,
+                       hslogger              >=  1.1 && < 1.4,
                        HsOpenSSL             >= 0.10 && < 0.12,
-                       network               >= 2.3 && < 2.9,
+                       network               >  2.6 && < 2.9 || >= 3.0.0 && < 3.2,
                        sendfile              == 0.7.*,
                        time                  >= 1.2 && < 1.10
     -- these extra libraries are not needed to build/install the server
diff --git a/src/Happstack/Server/Internal/TLS.hs b/src/Happstack/Server/Internal/TLS.hs
--- a/src/Happstack/Server/Internal/TLS.hs
+++ b/src/Happstack/Server/Internal/TLS.hs
@@ -14,7 +14,7 @@
 import Happstack.Server.Internal.TimeoutManager   (cancel, initialize, register)
 import Happstack.Server.Internal.TimeoutSocketTLS as TSS
 import Happstack.Server.Internal.Types            (Request, Response)
-import Network.Socket                             (HostName, PortNumber, Socket, sClose, socketPort)
+import Network.Socket                             (HostName, PortNumber, Socket, close, socketPort)
 import Prelude                                    hiding (catch)
 import           OpenSSL                          (withOpenSSL)
 import           OpenSSL.Session                  (SSL, SSLContext)
@@ -90,7 +90,7 @@
           -> SSLContext
           -> IO SSL
 acceptTLS sck ctx =
-      handle (\ (e :: SomeException) -> sClose sck >> throwIO e) $ do
+      handle (\ (e :: SomeException) -> close sck >> throwIO e) $ do
           ssl <- SSL.connection ctx sck
           SSL.accept ssl
           return ssl
@@ -162,13 +162,13 @@
      log' NOTICE ("Listening for https:// on port " ++ show sockPort)
      (infi `catch` (\e -> do log' ERROR ("https:// terminated by " ++ show (e :: SomeException))
                              throwIO e))
-       `finally` (sClose lsocket)
+       `finally` (close lsocket)
 
          where
            shutdownClose :: Socket -> SSL -> IO ()
            shutdownClose socket ssl =
                do SSL.shutdown ssl SSL.Unidirectional `E.catch` ignoreException
-                  sClose socket                       `E.catch` ignoreException
+                  close socket                       `E.catch` ignoreException
 
            -- exception handlers
            ignoreConnectionAbruptlyTerminated :: SSL.ConnectionAbruptlyTerminated -> IO ()
diff --git a/src/Happstack/Server/Internal/TimeoutSocketTLS.hs b/src/Happstack/Server/Internal/TimeoutSocketTLS.hs
--- a/src/Happstack/Server/Internal/TimeoutSocketTLS.hs
+++ b/src/Happstack/Server/Internal/TimeoutSocketTLS.hs
@@ -11,7 +11,7 @@
 import qualified Data.ByteString               as S
 import qualified Happstack.Server.Internal.TimeoutManager as TM
 import           Happstack.Server.Internal.TimeoutIO (TimeoutIO(..))
-import           Network.Socket                (Socket, sClose)
+import           Network.Socket                (Socket, close)
 import           Network.Socket.SendFile (ByteCount, Offset)
 import           OpenSSL.Session               (SSL)
 import qualified OpenSSL.Session               as SSL
@@ -49,7 +49,7 @@
 timeoutSocketIO handle socket ssl =
     TimeoutIO { toHandle      = handle
               , toShutdown    = do SSL.shutdown ssl SSL.Unidirectional `catch` ignoreException
-                                   sClose socket `catch` ignoreException
+                                   close socket `catch` ignoreException
               , toPutLazy     = sPutLazyTickle handle ssl
               , toPut         = sPutTickle     handle ssl
               , toGetContents = sGetContents   handle ssl