diff --git a/hls-retrie-plugin.cabal b/hls-retrie-plugin.cabal
--- a/hls-retrie-plugin.cabal
+++ b/hls-retrie-plugin.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.2
 name:               hls-retrie-plugin
-version:            1.0.0.2
+version:            1.0.1.0
 synopsis:           Retrie integration plugin for Haskell Language Server
 license:            Apache-2.0
 license-file:       LICENSE
@@ -8,9 +8,7 @@
 maintainer:         pepeiborra@gmail.com
 category:           Development
 build-type:         Simple
-extra-source-files:
-  include/ghc-api-version.h
-  LICENSE
+extra-source-files: LICENSE
 
 library
   exposed-modules:    Ide.Plugin.Retrie
@@ -23,20 +21,19 @@
     , directory
     , extra
     , ghc
-    , ghcide                ^>=1.2
+    , ghc-api-compat
+    , ghcide                >=1.2     && <1.5
     , hashable
     , hls-plugin-api        ^>=1.1
     , lsp
     , lsp-types
     , retrie                >=0.1.1.0
     , safe-exceptions
-    , shake
     , text
     , transformers
     , unordered-containers
 
   default-language:   Haskell2010
-  include-dirs:       include
   default-extensions:
     DataKinds
     TypeOperators
diff --git a/include/ghc-api-version.h b/include/ghc-api-version.h
deleted file mode 100644
--- a/include/ghc-api-version.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef GHC_API_VERSION_H
-#define GHC_API_VERSION_H
-
-#ifdef GHC_LIB
-#define MIN_GHC_API_VERSION(x,y,z) MIN_VERSION_ghc_lib(x,y,z)
-#else
-#define MIN_GHC_API_VERSION(x,y,z) MIN_VERSION_ghc(x,y,z)
-#endif
-
-#endif
diff --git a/src/Ide/Plugin/Retrie.hs b/src/Ide/Plugin/Retrie.hs
--- a/src/Ide/Plugin/Retrie.hs
+++ b/src/Ide/Plugin/Retrie.hs
@@ -5,6 +5,7 @@
 {-# LANGUAGE LambdaCase          #-}
 {-# LANGUAGE NamedFieldPuns      #-}
 {-# LANGUAGE OverloadedStrings   #-}
+{-# LANGUAGE PatternSynonyms     #-}
 {-# LANGUAGE RecordWildCards     #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE StandaloneDeriving  #-}
@@ -12,7 +13,6 @@
 {-# LANGUAGE TypeFamilies        #-}
 
 {-# OPTIONS -Wno-orphans #-}
-#include "ghc-api-version.h"
 
 module Ide.Plugin.Retrie (descriptor) where
 
@@ -65,8 +65,11 @@
                                                        TyClGroup (..), fun_id,
                                                        mi_fixities,
                                                        moduleNameString,
-                                                       parseModule, rds_rules,
-                                                       srcSpanFile)
+                                                       parseModule,
+                                                       pattern IsBoot,
+                                                       pattern NotBoot,
+                                                       pattern OldRealSrcSpan,
+                                                       rds_rules, srcSpanFile)
 import           GHC.Generics                         (Generic)
 import           GhcPlugins                           (Outputable,
                                                        SourceText (NoSourceText),
@@ -293,7 +296,7 @@
           ]
         | L l r  <- rds_rules,
           pos `isInsideSrcSpan` l,
-#if MIN_GHC_API_VERSION(8,8,0)
+#if MIN_VERSION_ghc(8,8,0)
           let HsRule {rd_name = L _ (_, rn)} = r,
 #else
           let HsRule _ (L _ (_,rn)) _ _ _ _ = r,
@@ -466,8 +469,8 @@
 asTextEdits NoChange = []
 asTextEdits (Change reps _imports) =
   [ (filePathToUri spanLoc, edit)
-    | Replacement {..} <- nubOrdOn replLocation reps,
-      (RealSrcSpan rspan) <- [replLocation],
+    | Replacement {..} <- nubOrdOn (realSpan . replLocation) reps,
+      (OldRealSrcSpan rspan) <- [replLocation],
       let spanLoc = unpackFS $ srcSpanFile rspan,
       let edit = TextEdit (realSrcSpanToRange rspan) (T.pack replReplacement)
   ]
@@ -536,8 +539,9 @@
   deriving (Eq, Show, Generic, FromJSON, ToJSON)
 
 toImportDecl :: ImportSpec -> GHC.ImportDecl GHC.GhcPs
-toImportDecl AddImport {..} = GHC.ImportDecl {..}
+toImportDecl AddImport {..} = GHC.ImportDecl {ideclSource = ideclSource', ..}
   where
+    ideclSource' = if ideclSource then IsBoot else NotBoot
     toMod = GHC.noLoc . GHC.mkModuleName
     ideclName = toMod ideclNameString
     ideclPkgQual = Nothing
@@ -547,7 +551,7 @@
     ideclSourceSrc = NoSourceText
     ideclExt = GHC.noExtField
     ideclAs = toMod <$> ideclAsString
-#if MIN_GHC_API_VERSION(8,10,0)
+#if MIN_VERSION_ghc(8,10,0)
     ideclQualified = if ideclQualifiedBool then GHC.QualifiedPre else GHC.NotQualified
 #else
     ideclQualified = ideclQualifiedBool