diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Summoner
 
+1.1.0.1
+=======
+
+* Bump up `relude` version to `0.3.0`.
+* [#146](https://github.com/kowainik/summoner/issues/146):
+  Migrate to `base-noprelude`.
+
 1.1.0
 =====
 
diff --git a/app/Main.hs b/app/Main.hs
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,7 +1,5 @@
 module Main where
 
-import Relude
-
 import System.IO (hSetEncoding, utf8)
 
 import Summoner (summon)
diff --git a/src/Prelude.hs b/src/Prelude.hs
new file mode 100644
--- /dev/null
+++ b/src/Prelude.hs
@@ -0,0 +1,9 @@
+-- | Uses @relude@ as a default prelude.
+
+module Prelude
+       ( module Relude
+       , module Relude.Extra
+       ) where
+
+import Relude
+import Relude.Extra.Enum as Relude.Extra (inverseMap, universe)
diff --git a/src/Summoner/Ansi.hs b/src/Summoner/Ansi.hs
--- a/src/Summoner/Ansi.hs
+++ b/src/Summoner/Ansi.hs
@@ -22,8 +22,6 @@
        , skipMessage
        ) where
 
-import Relude
-
 import System.Console.ANSI (Color (..), ColorIntensity (Vivid), ConsoleIntensity (BoldIntensity),
                             ConsoleLayer (Foreground), SGR (..), setSGR, setSGRCode)
 import System.IO (hFlush)
diff --git a/src/Summoner/CLI.hs b/src/Summoner/CLI.hs
--- a/src/Summoner/CLI.hs
+++ b/src/Summoner/CLI.hs
@@ -9,9 +9,6 @@
        ( summon
        ) where
 
-import Relude
-import Relude.Extra.Enum (universe)
-
 import Data.Version (showVersion)
 import Development.GitRev (gitCommitDate, gitDirty, gitHash)
 import NeatInterpolation (text)
diff --git a/src/Summoner/Config.hs b/src/Summoner/Config.hs
--- a/src/Summoner/Config.hs
+++ b/src/Summoner/Config.hs
@@ -23,11 +23,7 @@
        , loadFileConfig
        ) where
 
-import Relude
-
-import Control.Exception (throwIO)
 import Data.List (lookup)
-import Data.Monoid (Last (..))
 import Generics.Deriving.Monoid (GMonoid, gmemptydefault)
 import Generics.Deriving.Semigroup (GSemigroup, gsappenddefault)
 import Toml (AnyValue (..), BiMap (..), BiToml, Bijection (..), Key, dimap, (.=))
@@ -39,7 +35,6 @@
 import Summoner.Source (Source, sourceT)
 import Summoner.Validation (Validation (..))
 
-import qualified Text.Show as Show
 import qualified Toml
 
 data Phase = Partial | Final
@@ -234,15 +229,4 @@
 
 -- | Read configuration from the given file and return it in data type.
 loadFileConfig :: MonadIO m => FilePath -> m PartialConfig
-loadFileConfig filePath = (Toml.decode configT <$> readFile filePath) >>= liftIO . errorWhenLeft
-  where
-    errorWhenLeft :: Either Toml.DecodeException PartialConfig -> IO PartialConfig
-    errorWhenLeft (Left e)   = throwIO $ LoadTomlException filePath $ Toml.prettyException e
-    errorWhenLeft (Right pc) = pure pc
-
-data LoadTomlException = LoadTomlException FilePath Text
-
-instance Show.Show LoadTomlException where
-    show (LoadTomlException filePath msg) = "Couldnt parse file " ++ filePath ++ ": " ++ show msg
-
-instance Exception LoadTomlException
+loadFileConfig = Toml.decodeFile configT
diff --git a/src/Summoner/Decision.hs b/src/Summoner/Decision.hs
--- a/src/Summoner/Decision.hs
+++ b/src/Summoner/Decision.hs
@@ -5,8 +5,6 @@
        , decisionToBool
        ) where
 
-import Relude
-
 import Generics.Deriving.Monoid (GMonoid (..))
 import Generics.Deriving.Semigroup (GSemigroup (..))
 
diff --git a/src/Summoner/Default.hs b/src/Summoner/Default.hs
--- a/src/Summoner/Default.hs
+++ b/src/Summoner/Default.hs
@@ -8,8 +8,6 @@
        , endLine
        ) where
 
-import Relude
-
 import Data.Time (getCurrentTime, toGregorian, utctDay)
 import System.Directory (getHomeDirectory)
 import System.FilePath ((</>))
diff --git a/src/Summoner/GhcVer.hs b/src/Summoner/GhcVer.hs
--- a/src/Summoner/GhcVer.hs
+++ b/src/Summoner/GhcVer.hs
@@ -6,9 +6,6 @@
        , baseVer
        ) where
 
-import Relude
-import Relude.Extra.Enum (inverseMap)
-
 -- | Represents some selected set of GHC versions.
 data GhcVer
     = Ghc7103
@@ -37,7 +34,7 @@
     Ghc801  -> "7.24"
     Ghc802  -> "9.21"
     Ghc822  -> "11.22"
-    Ghc843  -> "12.7"
+    Ghc843  -> "12.9"
 
 -- | Returns base version by 'GhcVer'.
 baseVer :: GhcVer -> Text
diff --git a/src/Summoner/License.hs b/src/Summoner/License.hs
--- a/src/Summoner/License.hs
+++ b/src/Summoner/License.hs
@@ -7,9 +7,6 @@
        , fetchLicense
        ) where
 
-import Relude
-import Relude.Extra.Enum (inverseMap)
-
 import Data.Aeson (FromJSON (..), decodeStrict, withObject, (.:))
 import Data.ByteString.Char8 (pack)
 import System.Process (readProcess)
diff --git a/src/Summoner/Process.hs b/src/Summoner/Process.hs
--- a/src/Summoner/Process.hs
+++ b/src/Summoner/Process.hs
@@ -8,9 +8,7 @@
        ( deleteFile
        ) where
 
-import Relude
-
-import Control.Exception (catch, displayException)
+import Control.Exception (catch)
 import System.Directory (removeFile)
 import System.Process (callCommand, showCommandForUser)
 
diff --git a/src/Summoner/Project.hs b/src/Summoner/Project.hs
--- a/src/Summoner/Project.hs
+++ b/src/Summoner/Project.hs
@@ -6,9 +6,6 @@
        ( generateProject
        ) where
 
-import Relude
-import Relude.Extra.Enum (universe)
-
 import NeatInterpolation (text)
 import System.Directory (setCurrentDirectory)
 
diff --git a/src/Summoner/ProjectData.hs b/src/Summoner/ProjectData.hs
--- a/src/Summoner/ProjectData.hs
+++ b/src/Summoner/ProjectData.hs
@@ -1,11 +1,7 @@
-{-# LANGUAGE ViewPatterns #-}
-
 module Summoner.ProjectData
        ( ProjectData (..)
        , CustomPrelude (..)
        ) where
-
-import Relude
 
 import Summoner.GhcVer (GhcVer)
 import Summoner.License (License, LicenseName)
diff --git a/src/Summoner/Question.hs b/src/Summoner/Question.hs
--- a/src/Summoner/Question.hs
+++ b/src/Summoner/Question.hs
@@ -20,8 +20,6 @@
        , falseMessage
        ) where
 
-import Relude
-
 import System.Directory (doesPathExist, getCurrentDirectory)
 import System.FilePath ((</>))
 
@@ -30,7 +28,6 @@
 import Summoner.Text (headToUpper, intercalateMap)
 
 import qualified Data.Text as T
-import qualified Data.Text.IO as T
 import qualified Relude.Unsafe as Unsafe
 
 ----------------------------------------------------------------------------
@@ -56,7 +53,7 @@
     putStrFlush question
     boldDefault def
     putTextLn $ "/" <> restSlash
-printQuestion question [] = T.putStrLn question
+printQuestion question [] = putTextLn question
 
 choose :: Show a => (Text -> Maybe a) -> Text -> [a] -> IO a
 choose parser question choices = do
@@ -106,7 +103,7 @@
 
 query :: Text -> IO Text
 query question = do
-    T.putStrLn question
+    putTextLn question
     answer <- prompt
     if | T.null answer -> do
            errorMessage "An answer is required."
diff --git a/src/Summoner/Source.hs b/src/Summoner/Source.hs
--- a/src/Summoner/Source.hs
+++ b/src/Summoner/Source.hs
@@ -4,8 +4,6 @@
        , fetchSource
        ) where
 
-import Relude
-
 import Control.Arrow ((>>>))
 import Control.Exception (catch)
 import System.Process (readProcess)
@@ -38,7 +36,7 @@
 
 fetchSource :: Source -> IO (Maybe Text)
 fetchSource = \case
-    File path -> catch (Just <$> readFile path) (fileError path)
+    File path -> catch (Just <$> readFileText path) (fileError path)
     Url url -> catch (fetchUrl url) (urlError url)
   where
     fileError :: FilePath -> SomeException -> IO (Maybe Text)
diff --git a/src/Summoner/Template.hs b/src/Summoner/Template.hs
--- a/src/Summoner/Template.hs
+++ b/src/Summoner/Template.hs
@@ -7,8 +7,6 @@
        ( createProjectTemplate
        ) where
 
-import Relude
-
 import Data.List (delete)
 import NeatInterpolation (text)
 
@@ -432,7 +430,7 @@
         $githubFootNote
         |]
       where
-        githubLine :: Text = memptyIfFalse github $ "The change log is available [on GitHub][2]."
+        githubLine :: Text = memptyIfFalse github "The change log is available [on GitHub][2]."
         githubFootNote :: Text = memptyIfFalse github $
             "[2]: https://github.com/" <> owner <> "/" <> repo <> "/releases"
 
diff --git a/src/Summoner/Text.hs b/src/Summoner/Text.hs
--- a/src/Summoner/Text.hs
+++ b/src/Summoner/Text.hs
@@ -4,8 +4,6 @@
        , headToUpper
        ) where
 
-import Relude
-
 import qualified Data.Char as C
 import qualified Data.Text as T
 
diff --git a/src/Summoner/Tree.hs b/src/Summoner/Tree.hs
--- a/src/Summoner/Tree.hs
+++ b/src/Summoner/Tree.hs
@@ -6,8 +6,6 @@
        , showTree
        ) where
 
-import Relude
-
 import System.Directory (createDirectoryIfMissing, withCurrentDirectory)
 
 import Summoner.Ansi (boldCode, resetCode)
@@ -25,7 +23,7 @@
 traverseTree (Dir name children) = do
     createDirectoryIfMissing False name
     withCurrentDirectory name $ for_ children traverseTree
-traverseTree (File name content) = writeFile name content
+traverseTree (File name content) = writeFileText name content
 
 -- | Pretty shows the directory tree content.
 showTree :: TreeFs -> Text
diff --git a/src/Summoner/Validation.hs b/src/Summoner/Validation.hs
--- a/src/Summoner/Validation.hs
+++ b/src/Summoner/Validation.hs
@@ -2,8 +2,6 @@
        ( Validation (..)
        ) where
 
-import Relude
-
 -- | 'Validation' is 'Either' with a Left that is a 'Monoid'
 data Validation e a
     = Failure e
diff --git a/summoner.cabal b/summoner.cabal
--- a/summoner.cabal
+++ b/summoner.cabal
@@ -1,5 +1,6 @@
+cabal-version:       2.0
 name:                summoner
-version:             1.1.0
+version:             1.1.0.1
 synopsis:            Tool for creating completely configured production Haskell projects.
 description:         Tool for creating completely configured production Haskell projects.
                      See README.md for details.
@@ -15,7 +16,6 @@
 stability:           stable
 extra-doc-files:     README.md
                    , CHANGELOG.md
-cabal-version:       2.0
 tested-with:         GHC == 8.2.2
                    , GHC == 8.4.3
 
@@ -25,7 +25,8 @@
 
 library
   hs-source-dirs:      src
-  exposed-modules:     Summoner
+  exposed-modules:     Prelude
+                       Summoner
                          Summoner.Ansi
                          Summoner.CLI
                          Summoner.Config
@@ -46,14 +47,7 @@
   other-modules:       Paths_summoner
   autogen-modules:     Paths_summoner
 
-  ghc-options:         -Wall
-                       -Wincomplete-uni-patterns
-                       -Wincomplete-record-updates
-                       -Wcompat
-                       -Widentities
-                       -Wredundant-constraints
-                       -fhide-source-paths
-  build-depends:       base >= 4.10 && < 5
+  build-depends:       base-noprelude >= 4.10 && < 5
                      , aeson
                      , ansi-terminal
                      , bytestring
@@ -61,19 +55,26 @@
                      , filepath
                      , generic-deriving
                      , gitrev
-                     , neat-interpolation
+                     , neat-interpolation ^>= 0.3.2.2
                      , optparse-applicative
                      , process
                      , text
                      , time
                      , tomland ^>= 0.4.0
-                     , relude ^>= 0.2.0
+                     , relude ^>= 0.3.0
 
+  ghc-options:         -Wall
+                       -Wincomplete-uni-patterns
+                       -Wincomplete-record-updates
+                       -Wcompat
+                       -Widentities
+                       -Wredundant-constraints
+                       -fhide-source-paths
+
   default-extensions:  DeriveGeneric
                        GeneralizedNewtypeDeriving
                        InstanceSigs
                        LambdaCase
-                       NoImplicitPrelude
                        OverloadedStrings
                        RecordWildCards
                        ScopedTypeVariables
@@ -94,7 +95,7 @@
                        -Widentities
                        -Wredundant-constraints
                        -fhide-source-paths
-  build-depends:       base
+  build-depends:       base-noprelude
                      , relude
                      , summoner
   default-language:    Haskell2010
@@ -108,14 +109,13 @@
                        Test.TomlSpec
 
   build-tool-depends:  tasty-discover:tasty-discover
-  build-depends:       base
+  build-depends:       base-noprelude
                      , hedgehog
                      , relude
                      , tasty
                      , tasty-hedgehog
                      , tomland
                      , summoner
-  default-extensions:  NoImplicitPrelude
 
   ghc-options:         -Wall
                        -threaded
@@ -127,4 +127,6 @@
                        -Widentities
                        -Wredundant-constraints
                        -fhide-source-paths
+
+  default-extensions:  RecordWildCards
   default-language:    Haskell2010
diff --git a/test/Test/DecisionSpec.hs b/test/Test/DecisionSpec.hs
--- a/test/Test/DecisionSpec.hs
+++ b/test/Test/DecisionSpec.hs
@@ -1,7 +1,5 @@
 module Test.DecisionSpec where
 
-import Relude
-
 import Hedgehog (MonadGen, forAll, property, (===))
 import Test.Tasty (TestTree)
 import Test.Tasty.Hedgehog (testProperty)
diff --git a/test/Test/TomlSpec.hs b/test/Test/TomlSpec.hs
--- a/test/Test/TomlSpec.hs
+++ b/test/Test/TomlSpec.hs
@@ -1,9 +1,4 @@
-{-# LANGUAGE RecordWildCards #-}
-
 module Test.TomlSpec where
-
-import Relude
-import Relude.Extra.Enum (universe)
 
 import Hedgehog (MonadGen, forAll, property, tripping)
 import Test.Tasty (TestTree)