diff --git a/happstack-server.cabal b/happstack-server.cabal
--- a/happstack-server.cabal
+++ b/happstack-server.cabal
@@ -1,5 +1,5 @@
 Name:                happstack-server
-Version:             7.8.0
+Version:             7.8.0.1
 Synopsis:            Web related tools and services.
 Description:         Happstack Server provides an HTTP server and a rich set of functions for routing requests, handling query parameters, generating responses, working with cookies, serving files, and more. For in-depth documentation see the Happstack Crash Course <http://happstack.com/docs/crashcourse/index.html>
 License:             BSD3
@@ -82,7 +82,6 @@
                        old-locale,
                        parsec                            < 4,
                        process,
-                       semigroups             >= 0.16,
                        sendfile               >= 0.7.1 && < 0.8,
                        system-filepath        >= 0.3.1,
                        syb,
@@ -116,7 +115,7 @@
   -- available 18 months ago. In order to avoid people spending time
   -- keeping the build working for older versions, we tell Cabal that
   -- it shouldn't allow builds with them.
-  if impl(ghc < 7.0)
+  if impl(ghc < 8.0)
     buildable: False
 
 Test-Suite happstack-server-tests