diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index eb5ddec0..5f2d6577 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -7,7 +7,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: bcoe/release-please-action@v2.5.5
+      - uses: bcoe/release-please-action@v2.6.0
         id: release
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/lib/common-types.ts b/lib/common-types.ts
deleted file mode 100644
index 8b02498d..00000000
--- a/lib/common-types.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-/**
- * An object whose all properties have the same type, where each key is a string.
- */
-export interface Dictionary<T = any> {
-  [key: string]: T;
-}
-
-/**
- * Returns the keys of T.
- */
-export type KeyOf<T> = {
-  [K in keyof T]: string extends K ? never : number extends K ? never : K
-} extends { [_ in keyof T]: infer U } ? U : never;
-
-/**
- * Returns the type of a Dictionary or array values.
- */
-export type ValueOf<T> = T extends (infer U)[] ? U : T[keyof T];
diff --git a/lib/yargs-parser-types.ts b/lib/yargs-parser-types.ts
index 1f3b9c36..e69af68c 100644
--- a/lib/yargs-parser-types.ts
+++ b/lib/yargs-parser-types.ts
@@ -1,4 +1,21 @@
-import type { Dictionary, KeyOf, ValueOf } from './common-types.js'
+/**
+ * An object whose all properties have the same type, where each key is a string.
+ */
+export interface Dictionary<T = any> {
+  [key: string]: T;
+}
+
+/**
+ * Returns the keys of T.
+ */
+export type KeyOf<T> = {
+  [K in keyof T]: string extends K ? never : number extends K ? never : K
+} extends { [_ in keyof T]: infer U } ? U : never;
+
+/**
+ * Returns the type of a Dictionary or array values.
+ */
+export type ValueOf<T> = T extends (infer U)[] ? U : T[keyof T];
 
 export type ArgsInput = string | any[];
 
diff --git a/lib/yargs-parser.ts b/lib/yargs-parser.ts
index ffc4c639..02cc1272 100644
--- a/lib/yargs-parser.ts
+++ b/lib/yargs-parser.ts
@@ -9,6 +9,7 @@ import type {
   DefaultValuesForType,
   DefaultValuesForTypeKey,
   DetailedArguments,
+  Dictionary,
   Flag,
   Flags,
   FlagsKey,
@@ -19,9 +20,9 @@ import type {
   CoercionsFlag,
   Options,
   OptionsDefault,
+  ValueOf,
   YargsParserMixin
 } from './yargs-parser-types.js'
-import type { Dictionary, ValueOf } from './common-types.js'
 import { camelCase, decamelize, looksLikeNumber } from './string-utils.js'
 
 let mixin: YargsParserMixin