diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## GHC syntax highlighter 0.0.9.0
+
+* Uses `ghc-lib-parser-9.4.1.x`.
+
 ## GHC syntax highlighter 0.0.8.0
 
 * Uses `ghc-lib-parser-9.2.1.x`.
diff --git a/GHC/SyntaxHighlighter.hs b/GHC/SyntaxHighlighter.hs
--- a/GHC/SyntaxHighlighter.hs
+++ b/GHC/SyntaxHighlighter.hs
@@ -37,6 +37,8 @@
 import GHC.LanguageExtensions
 import qualified GHC.Parser.Lexer as L
 import GHC.Types.SrcLoc
+import GHC.Utils.Error (DiagOpts (..))
+import GHC.Utils.Outputable (defaultSDocContext)
 
 ----------------------------------------------------------------------------
 -- Data types
@@ -133,12 +135,22 @@
     parseState = L.initParserState parserOpts buffer location
     parserOpts =
       L.mkParserOpts
-        ES.empty
         (ES.fromList enabledExts)
+        diagOpts
+        []
         True -- safe imports
         True -- keep Haddock tokens
         True -- keep comment tokens
         False -- lex LINE and COLUMN pragmas
+    diagOpts =
+      DiagOpts
+        { diag_warning_flags = ES.empty,
+          diag_fatal_warning_flags = ES.empty,
+          diag_warn_is_error = False,
+          diag_reverse_errors = False,
+          diag_max_errors = Nothing,
+          diag_ppr_ctx = defaultSDocContext
+        }
 
 -- | The Haskell lexer.
 pLexer :: L.P [(Token, Loc)]
@@ -185,6 +197,7 @@
   -- Keywords
   L.ITas -> KeywordTok
   L.ITcase -> KeywordTok
+  L.ITlcases -> KeywordTok
   L.ITclass -> KeywordTok
   L.ITdata -> KeywordTok
   L.ITdefault -> KeywordTok
@@ -261,6 +274,7 @@
   L.ITincoherent_prag _ -> PragmaTok
   L.ITctype _ -> PragmaTok
   L.ITcomment_line_prag -> PragmaTok
+  L.ITopaque_prag _ -> PragmaTok
   -- Reserved symbols
   L.ITdotdot -> SymbolTok
   L.ITcolon -> SymbolTok
@@ -352,10 +366,7 @@
   L.ITunknown _ -> OtherTok
   L.ITeof -> OtherTok -- normally is not included in results
   -- Documentation annotations
-  L.ITdocCommentNext {} -> CommentTok
-  L.ITdocCommentPrev {} -> CommentTok
-  L.ITdocCommentNamed {} -> CommentTok
-  L.ITdocSection {} -> CommentTok
+  L.ITdocComment {} -> CommentTok
   L.ITdocOptions {} -> CommentTok
   L.ITlineComment {} -> CommentTok
   L.ITblockComment {} -> CommentTok
diff --git a/ghc-syntax-highlighter.cabal b/ghc-syntax-highlighter.cabal
--- a/ghc-syntax-highlighter.cabal
+++ b/ghc-syntax-highlighter.cabal
@@ -1,11 +1,11 @@
-cabal-version:   1.18
+cabal-version:   2.4
 name:            ghc-syntax-highlighter
-version:         0.0.8.0
-license:         BSD3
+version:         0.0.9.0
+license:         BSD-3-Clause
 license-file:    LICENSE.md
 maintainer:      Mark Karpov <markkarpov92@gmail.com>
 author:          Mark Karpov <markkarpov92@gmail.com>
-tested-with:     ghc ==8.10.7 ghc ==9.0.1 ghc ==9.2.1
+tested-with:     ghc ==9.0.2 ghc ==9.2.4 ghc ==9.4.1
 homepage:        https://github.com/mrkkrp/ghc-syntax-highlighter
 bug-reports:     https://github.com/mrkkrp/ghc-syntax-highlighter/issues
 synopsis:        Syntax highlighter for Haskell using the lexer of GHC
@@ -31,8 +31,8 @@
     default-language: Haskell2010
     build-depends:
         base >=4.13 && <5.0,
-        ghc-lib-parser >=9.2 && <9.3,
-        text >=0.2 && <1.3
+        ghc-lib-parser >=9.4 && <9.5,
+        text >=0.2 && <2.1
 
     if flag(dev)
         ghc-options:
@@ -43,16 +43,16 @@
         ghc-options: -O2 -Wall
 
 test-suite tests
-    type:             exitcode-stdio-1.0
-    main-is:          Spec.hs
-    build-tools:      hspec-discover >=2.0 && <3.0
-    hs-source-dirs:   tests
-    other-modules:    GHC.SyntaxHighlighterSpec
-    default-language: Haskell2010
+    type:               exitcode-stdio-1.0
+    main-is:            Spec.hs
+    build-tool-depends: hspec-discover:hspec-discover >=2.0 && <3.0
+    hs-source-dirs:     tests
+    other-modules:      GHC.SyntaxHighlighterSpec
+    default-language:   Haskell2010
     build-depends:
         base >=4.13 && <5.0,
         ghc-syntax-highlighter,
-        text >=0.2 && <1.3,
+        text >=0.2 && <2.1,
         hspec >=2.0 && <3.0
 
     if flag(dev)