diff --git a/mqtt.cabal b/mqtt.cabal
--- a/mqtt.cabal
+++ b/mqtt.cabal
@@ -3,7 +3,7 @@
 description:
   This project aims to supply a rock-solid MQTT implementation suitable for
   production use.
-version:             0.1.0.0
+version:             0.1.1.0
 license:             MIT
 license-file:        LICENSE
 author:              Lars Petersen
@@ -41,16 +41,15 @@
                        bytestring,
                        clock,
                        binary,
-                       exceptions,
                        text,
                        containers,
                        socket,
-                       tls,
+                       tls >= 1.3.9 && <1.4,
                        uuid,
                        case-insensitive,
                        x509,
                        x509-validation,
-                       websockets,
+                       websockets >= 0.10.0.0 && < 0.11,
                        hslogger
   hs-source-dirs:      src
   default-language:    Haskell2010
diff --git a/src/Network/Stack/Server.hs b/src/Network/Stack/Server.hs
--- a/src/Network/Stack/Server.hs
+++ b/src/Network/Stack/Server.hs
@@ -244,7 +244,7 @@
           writeSocket (Just bs) = void (sendStream connection (BSL.toStrict bs))
       stream <- WS.makeStream readSocket writeSocket
       pendingConnection <- WS.makePendingConnectionFromStream stream (WS.ConnectionOptions $ pure ())
-      acceptedConnection <- WS.acceptRequestWith pendingConnection (WS.AcceptRequest $ Just "mqtt")
+      acceptedConnection <- WS.acceptRequestWith pendingConnection (WS.AcceptRequest (Just "mqtt") [])
       x <- handle
         (WebSocketServerConnection connection acceptedConnection)
         (WebSocketServerConnectionInfo info $ WS.pendingRequest pendingConnection)