diff --git a/package.json b/package.json
index 938e395..fa30525 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "email": "zurisadai.pabon@gmail.com"
   },
   "name": "rae",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Simple Rae Dictionary Library",
   "keywords": [
     "dictionary",
diff --git a/src/cli/utils.js b/src/cli/utils.js
index cff2a55..4b349e3 100644
--- a/src/cli/utils.js
+++ b/src/cli/utils.js
@@ -1,4 +1,5 @@
-import { isEmpty, keys } from 'lodash';
+import isEmpty from 'lodash/isEmpty';
+import keys from 'lodash/keys';
 import Readline from 'readline';
 import minimist from 'minimist';
 import RaeClient from 'lib';
diff --git a/src/helpers/utils.js b/src/helpers/utils.js
index bcffee0..38a86cb 100644
--- a/src/helpers/utils.js
+++ b/src/helpers/utils.js
@@ -1,6 +1,8 @@
-import { isString, isEmpty } from 'lodash';
+import isEmpty from 'lodash/isEmpty';
+import isString from 'lodash/isString';
 
-const wordRegex = /^[a-z]+$/i;
+// i flag is not effective on non-US-ASCII characters, so we need to add the upper cases
+const wordRegex = /^(?:[aeiouAEIOU]\u0341|[uU]\u0308|[nN]\u0303|[a-zA-ZáéíóúüÁÉÍÓÚÜñÑ])+$/;
 
 export const isAWord = (word) => isString(word) && !isEmpty(word) && wordRegex.test(word);