diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,10 @@
 # Changelog for yaml-pretty-extras
 
+## v0.0.1.2
+
+Base on RIO
+Add displayPrettyYaml function
+
 ## v0.0.1.1
 
 Add dropNull to ToPrettyYaml typeclass
diff --git a/src/Data/Yaml/Pretty/Extras.hs b/src/Data/Yaml/Pretty/Extras.hs
--- a/src/Data/Yaml/Pretty/Extras.hs
+++ b/src/Data/Yaml/Pretty/Extras.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE NoImplicitPrelude #-}
 {-# LANGUAGE OverloadedStrings #-}
 
 module Data.Yaml.Pretty.Extras (
@@ -7,19 +8,18 @@
 
   ToPrettyYaml(..),
   encodeFilePretty,
+  displayPrettyYaml,
   PrettyYamlException(..)
 
 ) where
 
-import Control.Applicative
 import Control.Error.Safe
 import Control.Monad.Except
-import qualified Data.ByteString as BS
-import Data.List
-import Data.Typeable
-import Data.Text
 import Data.Yaml
 import Data.Yaml.Pretty
+import RIO hiding (tryJust)
+import qualified RIO.ByteString as BS
+import RIO.List
 
 data PrettyYamlException = FieldNotListed Text [Text]
   deriving (Typeable)
@@ -42,3 +42,6 @@
 
 encodeFilePretty :: ToPrettyYaml a => FilePath -> a -> IO ()
 encodeFilePretty f x = BS.writeFile f (toPrettyYaml x)
+
+displayPrettyYaml :: ToPrettyYaml a => a -> Utf8Builder
+displayPrettyYaml = displayBytesUtf8 . toPrettyYaml
diff --git a/yaml-pretty-extras.cabal b/yaml-pretty-extras.cabal
--- a/yaml-pretty-extras.cabal
+++ b/yaml-pretty-extras.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 35b8f036cce8b58878b94e77d8f07de52ec517ed3437adef721d4d13efa3d8bf
+-- hash: cb8076c3936b0152125b8f51768620c7909fb2fa0dd869e45a6e842abc03e4a3
 
 name:           yaml-pretty-extras
-version:        0.0.1.1
+version:        0.0.1.2
 synopsis:       Extra functionality for pretty printing Yaml documents.
 description:    Extra functionality for pretty printing Yaml documents. Allows precise field ordering.
 category:       Data
@@ -36,6 +36,7 @@
     , bytestring
     , errors
     , mtl
+    , rio
     , text
     , yaml
   default-language: Haskell2010
@@ -54,6 +55,7 @@
     , errors
     , hspec
     , mtl
+    , rio
     , text
     , yaml
     , yaml-pretty-extras