diff --git a/namecoin-update.cabal b/namecoin-update.cabal
--- a/namecoin-update.cabal
+++ b/namecoin-update.cabal
@@ -1,5 +1,5 @@
 name:                namecoin-update
-version:             0.2.1.0
+version:             0.2.2.0
 synopsis:            Tool to keep namecoin names updated and well
 description:
 
@@ -24,7 +24,7 @@
 library
   hs-source-dirs:      src/lib
   exposed-modules:     Namecoin
-  build-depends:       base >= 4.9 && < 4.10, lens, wreq,
+  build-depends:       base <= 5.0, lens, wreq,
                        aeson, text, attoparsec
   default-extensions:  TemplateHaskell, OverloadedStrings
                        RecordWildCards, DuplicateRecordFields
@@ -33,5 +33,5 @@
 executable namecoin-update
   hs-source-dirs:      src
   main-is:             Main.hs
-  build-depends:       base >= 4.9 && < 4.10, text, namecoin-update
+  build-depends:       base <= 5.0, text, namecoin-update
   default-language:    Haskell2010