diff --git a/package.json b/package.json
index b19f992e..d090d814 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pure-ts",
-  "version": "0.0.2",
+  "version": "0.10.1",
   "description": "Functional programming standard library for TypeScript ",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/utils/Validation.ts b/src/utils/Validation.ts
index b91a8c9f..cf399cf7 100644
--- a/src/utils/Validation.ts
+++ b/src/utils/Validation.ts
@@ -1,9 +1,8 @@
 import { Either, Left, Right } from '../adts/Either'
-import { Tuple } from '../adts/Tuple'
 import { Maybe, Just, Nothing } from '../adts/Maybe'
 
-type Validator<T> = (value: T) => boolean
-type ValidationTuple<T, Err> = [Validator<T>, Err]
+export type Validator<T> = (value: T) => boolean
+export type ValidationTuple<T, Err> = [Validator<T>, Err]
 
 export abstract class Validate {
     static all<T, Err>(value: T, validations: ValidationTuple<T, Err>[]): Either<Err[], T> {