diff --git a/packages/parser/package.json b/packages/parser/package.json
index ce66a9a40..6affa2ce6 100644
--- a/packages/parser/package.json
+++ b/packages/parser/package.json
@@ -41,5 +41,8 @@
   ],
   "publishConfig": {
     "access": "public"
+  },
+  "devDependencies": {
+    "chevrotain": "^11.0.3"
   }
 }
diff --git a/packages/parser/src/language/chevrotainWrapper.ts b/packages/parser/src/language/chevrotainWrapper.ts
deleted file mode 100644
index bde44a22e..000000000
--- a/packages/parser/src/language/chevrotainWrapper.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any */
-
-type CustomPatternMatcherReturn = [string] & { payload?: any };
-
-export type CustomPatternMatcherFunc = (
-  text: string,
-  offset: number,
-  tokens: IToken[],
-  groups: {
-    [groupName: string]: IToken[];
-  }
-) => CustomPatternMatcherReturn | RegExpExecArray | null;
-
-interface ICustomPattern {
-  exec: CustomPatternMatcherFunc;
-}
-
-type TokenPattern = RegExp | string | CustomPatternMatcherFunc | ICustomPattern;
-
-export interface IToken {
-  image: string;
-  startOffset: number;
-  startLine?: number;
-  startColumn?: number;
-  endOffset?: number;
-  endLine?: number;
-  endColumn?: number;
-  isInsertedInRecovery?: boolean;
-  tokenTypeIdx: number;
-  tokenType: TokenType;
-  payload?: any;
-}
-
-export interface TokenType {
-  name: string;
-  GROUP?: string;
-  PATTERN?: TokenPattern;
-  LABEL?: string;
-  LONGER_ALT?: TokenType | TokenType[];
-  POP_MODE?: boolean;
-  PUSH_MODE?: string;
-  LINE_BREAKS?: boolean;
-  CATEGORIES?: TokenType[];
-  tokenTypeIdx?: number;
-  categoryMatches?: number[];
-  categoryMatchesMap?: {
-    [tokType: number]: boolean;
-  };
-  isParent?: boolean;
-  START_CHARS_HINT?: (string | number)[];
-}
diff --git a/packages/parser/src/language/common/tokenBuilder.ts b/packages/parser/src/language/common/tokenBuilder.ts
index 7e63efca3..c57cb0ec5 100644
--- a/packages/parser/src/language/common/tokenBuilder.ts
+++ b/packages/parser/src/language/common/tokenBuilder.ts
@@ -1,5 +1,5 @@
 import type { GrammarAST, Stream, TokenBuilderOptions } from 'langium';
-import type { TokenType } from '../chevrotainWrapper.js';
+import type { TokenType } from 'chevrotain';
 
 import { DefaultTokenBuilder } from 'langium';
 
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cc8c5879d..79908ad61 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -486,6 +486,10 @@ importers:
       langium:
         specifier: 2.1.0
         version: 2.1.0
+    devDependencies:
+      chevrotain:
+        specifier: ^11.0.3
+        version: 11.0.3
 
   tests/webpack:
     dependencies: