diff --git a/happstack-server-tls.cabal b/happstack-server-tls.cabal
--- a/happstack-server-tls.cabal
+++ b/happstack-server-tls.cabal
@@ -1,5 +1,5 @@
 Name:                happstack-server-tls
-Version:             7.1.6.2
+Version:             7.1.6.3
 Synopsis:            extend happstack-server with https:// support (TLS/SSL)
 Description:         extend happstack-server with https:// support (TLS/SSL)
 Homepage:            http://www.happstack.com/
@@ -10,7 +10,7 @@
 Copyright:           2012 Jeremy Shaw
 Category:            Web, Happstack
 Build-type:          Simple
-Cabal-version:       >=1.6
+Cabal-version:       >=1.10
 tested-with:         GHC == 7.6.3, GHC == 7.8.4, GHC == 7.10.3, GHC == 8.0.1
 extra-source-files:  README.md
 
@@ -19,6 +19,7 @@
     location: https://github.com/Happstack/happstack-server-tls.git
 
 Library
+    Default-language:    Haskell2010
     hs-source-dirs:    src
     ghc-options:       -Wall -fno-warn-unused-do-bind
     Exposed-modules:   Happstack.Server.Internal.TimeoutSocketTLS
@@ -28,7 +29,7 @@
     Build-Depends:     base                  <  5,
                        bytestring            >= 0.9 && < 0.11,
                        extensible-exceptions == 0.1.*,
-                       happstack-server      >= 6.6.4 && < 7.5,
+                       happstack-server      >= 6.6.4 && < 7.6,
                        hslogger              >=  1.1 && < 1.3,
                        HsOpenSSL             >= 0.10 && < 0.12,
                        network               >= 2.3 && < 2.7,