diff --git a/json-bytes-builder.cabal b/json-bytes-builder.cabal
--- a/json-bytes-builder.cabal
+++ b/json-bytes-builder.cabal
@@ -1,7 +1,7 @@
 name:
   json-bytes-builder
 version:
-  0.5.2
+  0.5.2.1
 synopsis:
   Direct-to-bytes JSON Builder
 description:
@@ -55,12 +55,10 @@
     JSONBytesBuilder.ByteString.ByteString
     JSONBytesBuilder.ByteString.LazyByteString
   build-depends:
-    scientific == 0.3.*,
-    text == 1.*,
+    base >= 4.11 && < 5,
     bytestring == 0.10.*,
-    semigroups >= 0.16 && < 0.20,
-    base-prelude < 2,
-    base >= 4.7 && < 5
+    scientific == 0.3.*,
+    text == 1.*
 
 test-suite demo
   type: 
@@ -106,7 +104,7 @@
   build-depends:
     json-bytes-builder,
     -- benchmarking:
-    criterion == 1.1.*,
+    criterion == 1.5.*,
     -- 
-    aeson >= 0.10 && < 2,
+    aeson == 1.*,
     rebase == 1.*
diff --git a/library/JSONBytesBuilder/Private/Builder.hs b/library/JSONBytesBuilder/Private/Builder.hs
--- a/library/JSONBytesBuilder/Private/Builder.hs
+++ b/library/JSONBytesBuilder/Private/Builder.hs
@@ -18,12 +18,8 @@
 newtype Rows =
   Rows (Maybe A.Builder)
 
-instance Monoid Rows where
-  {-# INLINE mempty #-}
-  mempty =
-    Rows Nothing
-  {-# INLINE mappend #-}
-  mappend =
+instance Semigroup Rows where
+  (<>) =
     \case
       Rows (Just left) ->
         \case
@@ -34,19 +30,21 @@
       Rows Nothing ->
         id
 
-instance Semigroup Rows
+instance Monoid Rows where
+  {-# INLINE mempty #-}
+  mempty =
+    Rows Nothing
+  {-# INLINE mappend #-}
+  mappend =
+    (<>)
 
 -- |
 -- Builder of JSON Array elements.
 newtype Elements =
   Elements (Maybe A.Builder)
 
-instance Monoid Elements where
-  {-# INLINE mempty #-}
-  mempty =
-    Elements Nothing
-  {-# INLINE mappend #-}
-  mappend =
+instance Semigroup Elements where
+  (<>) =
     \case
       Elements (Just left) ->
         \case
@@ -57,7 +55,14 @@
       Elements Nothing ->
         id
 
-instance Semigroup Elements
+instance Monoid Elements where
+  {-# INLINE mempty #-}
+  mempty =
+    Elements Nothing
+  {-# INLINE mappend #-}
+  mappend =
+    (<>)
+
 
 -- |
 -- JSON Null literal.
diff --git a/library/JSONBytesBuilder/Private/ByteString/BoundedPrim.hs b/library/JSONBytesBuilder/Private/ByteString/BoundedPrim.hs
--- a/library/JSONBytesBuilder/Private/ByteString/BoundedPrim.hs
+++ b/library/JSONBytesBuilder/Private/ByteString/BoundedPrim.hs
@@ -1,7 +1,7 @@
 module JSONBytesBuilder.Private.ByteString.BoundedPrim
 where
 
-import JSONBytesBuilder.Private.Prelude
+import JSONBytesBuilder.Private.Prelude hiding ((>$<))
 import Data.ByteString.Builder.Prim
 
 
diff --git a/library/JSONBytesBuilder/Private/Prelude.hs b/library/JSONBytesBuilder/Private/Prelude.hs
--- a/library/JSONBytesBuilder/Private/Prelude.hs
+++ b/library/JSONBytesBuilder/Private/Prelude.hs
@@ -4,8 +4,84 @@
 )
 where
 
-import BasePrelude as Exports hiding ((<>))
-import Data.Semigroup as Exports (Semigroup(..))
+-- base
+-------------------------
+import Control.Applicative as Exports hiding (WrappedArrow(..))
+import Control.Arrow as Exports hiding (first, second)
+import Control.Category as Exports
+import Control.Concurrent as Exports
+import Control.Exception as Exports
+import Control.Monad as Exports hiding (fail, mapM_, sequence_, forM_, msum, mapM, sequence, forM)
+import Control.Monad.IO.Class as Exports
+import Control.Monad.Fail as Exports
+import Control.Monad.Fix as Exports hiding (fix)
+import Control.Monad.ST as Exports
+import Data.Bifunctor as Exports
+import Data.Bits as Exports
+import Data.Bool as Exports
+import Data.Char as Exports
+import Data.Coerce as Exports
+import Data.Complex as Exports
+import Data.Data as Exports
+import Data.Dynamic as Exports
+import Data.Either as Exports
+import Data.Fixed as Exports
+import Data.Foldable as Exports hiding (toList)
+import Data.Function as Exports hiding (id, (.))
+import Data.Functor as Exports
+import Data.Functor.Compose as Exports
+import Data.Functor.Contravariant as Exports
+import Data.Int as Exports
+import Data.IORef as Exports
+import Data.Ix as Exports
+import Data.List as Exports hiding (sortOn, isSubsequenceOf, uncons, concat, foldr, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, find, maximumBy, minimumBy, mapAccumL, mapAccumR, foldl')
+import Data.List.NonEmpty as Exports (NonEmpty(..))
+import Data.Maybe as Exports
+import Data.Monoid as Exports hiding (Alt)
+import Data.Ord as Exports
+import Data.Proxy as Exports
+import Data.Ratio as Exports
+import Data.STRef as Exports
+import Data.String as Exports
+import Data.Traversable as Exports
+import Data.Tuple as Exports
+import Data.Unique as Exports
+import Data.Version as Exports
+import Data.Void as Exports
+import Data.Word as Exports
+import Debug.Trace as Exports
+import Foreign.ForeignPtr as Exports
+import Foreign.Ptr as Exports
+import Foreign.StablePtr as Exports
+import Foreign.Storable as Exports
+import GHC.Conc as Exports hiding (orElse, withMVar, threadWaitWriteSTM, threadWaitWrite, threadWaitReadSTM, threadWaitRead)
+import GHC.Exts as Exports (IsList(..), lazy, inline, sortWith, groupWith)
+import GHC.Generics as Exports (Generic)
+import GHC.IO.Exception as Exports
+import Numeric as Exports
+import Prelude as Exports hiding (fail, concat, foldr, mapM_, sequence_, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, mapM, sequence, id, (.))
+import System.Environment as Exports
+import System.Exit as Exports
+import System.IO as Exports (Handle, hClose)
+import System.IO.Error as Exports
+import System.IO.Unsafe as Exports
+import System.Mem as Exports
+import System.Mem.StableName as Exports
+import System.Timeout as Exports
+import Text.ParserCombinators.ReadP as Exports (ReadP, ReadS, readP_to_S, readS_to_P)
+import Text.ParserCombinators.ReadPrec as Exports (ReadPrec, readPrec_to_P, readP_to_Prec, readPrec_to_S, readS_to_Prec)
+import Text.Printf as Exports (printf, hPrintf)
+import Text.Read as Exports (Read(..), readMaybe, readEither)
+import Unsafe.Coerce as Exports
+
+-- text
+-------------------------
 import Data.Text as Exports (Text)
+
+-- bytestring
+-------------------------
 import Data.ByteString as Exports (ByteString)
+
+-- scientific
+-------------------------
 import Data.Scientific as Exports (Scientific)