diff --git a/apiary.cabal b/apiary.cabal
--- a/apiary.cabal
+++ b/apiary.cabal
@@ -1,5 +1,5 @@
 name:                apiary
-version:             0.4.3.0
+version:             0.4.3.1
 x-revision:          1
 synopsis:            Simple web framework inspired by scotty.
 description:
@@ -63,8 +63,8 @@
 
                      , Rank2Types
                        
-  build-depends:       base              >=4.7 && <4.8
-                     , template-haskell  >=2.9 && <2.10
+  build-depends:       base              >=4.5 && <4.8
+                     , template-haskell  >=2.7 && <2.10
                      , transformers      >=0.3 && <0.5
                      , mtl               >=2.1 && <2.3
                      , monad-control     >=0.3 && <0.4