diff --git a/index.ts b/index.ts
index 166014f..30728f7 100644
--- a/index.ts
+++ b/index.ts
@@ -1,10 +1,10 @@
-export { Parser, ParseError, ArgsResult } from './src/Parser';
+export { Parser, ParseError, ArgsResult } from './src/Parser.js';
 
-export { Command } from './src/classes/Command';
-export { CommandOption } from './src/classes/CommandOption';
-export { SubcommandGroupOption } from './src/classes/SubcommandGroupOption';
-export { SubcommandOption } from './src/classes/SubcommandOption';
+export { Command } from './src/classes/Command.js';
+export { CommandOption } from './src/classes/CommandOption.js';
+export { SubcommandGroupOption } from './src/classes/SubcommandGroupOption.js';
+export { SubcommandOption } from './src/classes/SubcommandOption.js';
 
-export { IResolver } from './src/interfaces/Resolver';
-export { OptionType, CommandOptionDefinition } from './src/interfaces/CommandOption';
-export { CommandDefinition } from './src/interfaces/Command';
\ No newline at end of file
+export { IResolver } from './src/interfaces/Resolver.js';
+export { OptionType, CommandOptionDefinition } from './src/interfaces/CommandOption.js';
+export { CommandDefinition } from './src/interfaces/Command.js';
\ No newline at end of file
diff --git a/package.json b/package.json
index 26e64f1..2b2790a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@navy.gif/commandparser",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "description": "Parser meant to parse commands and their options for discord bots",
   "author": "Navy.gif",
   "license": "MIT",
diff --git a/src/Parser.ts b/src/Parser.ts
index 23aadc3..0e91d96 100644
--- a/src/Parser.ts
+++ b/src/Parser.ts
@@ -1,12 +1,12 @@
 // eslint-disable-next-line max-classes-per-file
 import { EventEmitter } from 'events';
-import Command from './classes/Command';
-import CommandOption from './classes/CommandOption';
+import Command from './classes/Command.js';
+import CommandOption from './classes/CommandOption.js';
 
-import { OptionType } from "./interfaces/CommandOption";
-import IResolver from './interfaces/Resolver';
-import ExtendedMap from "./util/Map";
-import Util from "./util/Util";
+import { OptionType } from "./interfaces/CommandOption.js";
+import IResolver from './interfaces/Resolver.js';
+import ExtendedMap from "./util/Map.js";
+import Util from "./util/Util.js";
 
 type ArgsResult = {
     [key: string]: CommandOption
diff --git a/src/classes/Command.ts b/src/classes/Command.ts
index bf3fba2..542a5eb 100644
--- a/src/classes/Command.ts
+++ b/src/classes/Command.ts
@@ -1,9 +1,9 @@
-import { OptionType } from "../interfaces/CommandOption";
-import { ICommand, CommandDefinition } from "../interfaces/Command";
-import SubcommandOption from "./SubcommandOption";
-import SubcommandGroupOption from "./SubcommandGroupOption";
-import CommandOption from "./CommandOption";
-import { ArgsResult } from "../Parser";
+import { OptionType } from "../interfaces/CommandOption.js";
+import { ICommand, CommandDefinition } from "../interfaces/Command.js";
+import SubcommandOption from "./SubcommandOption.js";
+import SubcommandGroupOption from "./SubcommandGroupOption.js";
+import CommandOption from "./CommandOption.js";
+import { ArgsResult } from "../Parser.js";
 
 abstract class Command implements ICommand {
 
diff --git a/src/classes/CommandOption.ts b/src/classes/CommandOption.ts
index 2401b45..96714be 100644
--- a/src/classes/CommandOption.ts
+++ b/src/classes/CommandOption.ts
@@ -1,6 +1,6 @@
 /* eslint-disable no-undefined */
-import ICommandOption, { Choice, CommandOptionDefinition, DependsOnMode, OptionType, ParseResult } from "../interfaces/CommandOption";
-import IResolver from "../interfaces/Resolver";
+import ICommandOption, { Choice, CommandOptionDefinition, DependsOnMode, OptionType, ParseResult } from "../interfaces/CommandOption.js";
+import IResolver from "../interfaces/Resolver.js";
 
 class CommandOption implements ICommandOption {
 
diff --git a/src/classes/SubcommandGroupOption.ts b/src/classes/SubcommandGroupOption.ts
index db9457a..36deef1 100644
--- a/src/classes/SubcommandGroupOption.ts
+++ b/src/classes/SubcommandGroupOption.ts
@@ -1,5 +1,5 @@
-import { CommandOptionDefinition, OptionType } from "../interfaces/CommandOption";
-import CommandOption from "./CommandOption";
+import { CommandOptionDefinition, OptionType } from "../interfaces/CommandOption.js";
+import CommandOption from "./CommandOption.js";
 
 class SubcommandGroupOption extends CommandOption {
     constructor (def: CommandOptionDefinition) {
diff --git a/src/classes/SubcommandOption.ts b/src/classes/SubcommandOption.ts
index 223a0a5..05c1806 100644
--- a/src/classes/SubcommandOption.ts
+++ b/src/classes/SubcommandOption.ts
@@ -1,5 +1,5 @@
-import { CommandOptionDefinition, OptionType } from "../interfaces/CommandOption";
-import CommandOption from "./CommandOption";
+import { CommandOptionDefinition, OptionType } from "../interfaces/CommandOption.js";
+import CommandOption from "./CommandOption.js";
 
 class SubcommandOption extends CommandOption {
     constructor (def: CommandOptionDefinition) {
diff --git a/src/interfaces/Command.ts b/src/interfaces/Command.ts
index 881fc5f..7fadf50 100644
--- a/src/interfaces/Command.ts
+++ b/src/interfaces/Command.ts
@@ -1,8 +1,8 @@
-import CommandOption from '../classes/CommandOption';
-import SubcommandGroupOption from '../classes/SubcommandGroupOption';
-import SubcommandOption from '../classes/SubcommandOption';
-import { ArgsResult } from '../Parser';
-import { CommandOptionDefinition } from './CommandOption';
+import CommandOption from '../classes/CommandOption.js';
+import SubcommandGroupOption from '../classes/SubcommandGroupOption.js';
+import SubcommandOption from '../classes/SubcommandOption.js';
+import { ArgsResult } from '../Parser.js';
+import { CommandOptionDefinition } from './CommandOption.js';
 
 
 interface ICommand {
diff --git a/src/interfaces/CommandOption.ts b/src/interfaces/CommandOption.ts
index 01f0ae4..fd35798 100644
--- a/src/interfaces/CommandOption.ts
+++ b/src/interfaces/CommandOption.ts
@@ -28,8 +28,8 @@
 //     | 'FLOAT'
 //     | 'POINTS'
 
-import CommandOption from "../classes/CommandOption";
-import IResolver from "./Resolver";
+import CommandOption from "../classes/CommandOption.js";
+import IResolver from "./Resolver.js";
 
 enum OptionType {
     SUB_COMMAND,
diff --git a/tsconfig.json b/tsconfig.json
index 2311167..09f5b37 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -27,7 +27,7 @@
     /* Modules */
     "module": "ES2022",                                /* Specify what module code is generated. */
     // "rootDir": "./",                                  /* Specify the root folder within your source files. */
-    "moduleResolution": "node",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    "moduleResolution": "nodenext",                     /* Specify how TypeScript looks up a file from a given module specifier. */
     // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
     // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
     // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */