diff --git a/wai-route.cabal b/wai-route.cabal
--- a/wai-route.cabal
+++ b/wai-route.cabal
@@ -1,5 +1,5 @@
 name:                wai-route
-version:             0.1.1
+version:             0.1.2
 synopsis:            Minimalistic, efficient routing for WAI
 description:
     .
@@ -31,7 +31,7 @@
       , Network.Wai.Route.Tree
 
     build-depends:
-        base                 == 4.6.*
+        base                 == 4.*
       , wai                  >= 2.0
       , unordered-containers >= 0.2
       , http-types           >= 0.8