diff --git a/fast-builder.cabal b/fast-builder.cabal
--- a/fast-builder.cabal
+++ b/fast-builder.cabal
@@ -1,5 +1,5 @@
 name:                fast-builder
-version:             0.0.0.5
+version:             0.0.0.6
 synopsis:            Fast ByteString Builder
 description:         An efficient implementation of ByteString builder. It should be faster than
                      the standard implementation in most cases.
@@ -9,14 +9,14 @@
 license:             PublicDomain
 license-file:        LICENSE
 author:              Takano Akio
-maintainer:          aljee@hyper.cx
+maintainer:          tak@anoak.io
 -- copyright:
 category:            Data
 build-type:          Simple
 extra-source-files:  benchmarks/aeson/*.hs
                      benchmarks/aeson/*.json
 cabal-version:       >=1.10
-tested-with:         GHC >= 7.10.1 && < 8
+tested-with:         GHC >= 7.10.1 && < 8.1
 
 library
   exposed-modules:     Data.ByteString.FastBuilder,
@@ -24,7 +24,7 @@
   other-modules:       Data.ByteString.FastBuilder.Internal.Prim
 
   -- other-extensions:
-  build-depends:       base >= 4.8 && < 4.9, bytestring >= 0.10.6.0, ghc-prim
+  build-depends:       base >= 4.8 && < 4.10, bytestring >= 0.10.6.0, ghc-prim
   -- hs-source-dirs:
   default-language:    Haskell2010
   ghc-options:         -Wall -g