diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
index 1da97ce88..4df444edc 100644
--- a/src/lib/isMobilePhone.js
+++ b/src/lib/isMobilePhone.js
@@ -91,7 +91,7 @@ const phones = {
   'es-UY': /^(\+598|0)9[1-9][\d]{6}$/,
   'es-VE': /^(\+?58)?(2|4)\d{9}$/,
   'et-EE': /^(\+?372)?\s?(5|8[1-4])\s?([0-9]\s?){6,7}$/,
-  'fa-IR': /^(\+?98[\-\s]?|0)9[0-39]\d[\-\s]?\d{3}[\-\s]?\d{4}$/,
+  'fa-IR': /^(\+?98[\-\s]?|0)9[0-99]\d[\-\s]?\d{3}[\-\s]?\d{4}$/,
   'fi-FI': /^(\+?358|0)\s?(4[0-6]|50)\s?(\d\s?){4,8}$/,
   'fj-FJ': /^(\+?679)?\s?\d{3}\s?\d{4}$/,
   'fo-FO': /^(\+?298)?\s?\d{2}\s?\d{2}\s?\d{2}$/,