diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
index 32379bde5..d53ece4d5 100644
--- a/src/lib/isMobilePhone.js
+++ b/src/lib/isMobilePhone.js
@@ -49,7 +49,7 @@ const phones = {
   'en-IE': /^(\+?353|0)8[356789]\d{7}$/,
   'en-IN': /^(\+?91|0)?[6789]\d{9}$/,
   'en-JM': /^(\+?876)?\d{7}$/,
-  'en-KE': /^(\+?254|0)(7|1)\d{8}$/,
+  'en-KE': /^(\+?254|0)((7(0[0-9]|1[0-9]|2[0-9]|4[0-9]|5[0-9]|6[0-9]|7[0-9]|9[0-9])|1(0[0-9]|1[0-7])))\d{6}$/,
   'fr-CF': /^(\+?236| ?)(70|75|77|72|21|22)\d{6}$/,
   'en-SS': /^(\+?211|0)(9[1257])\d{7}$/,
   'en-KI': /^((\+686|686)?)?( )?((6|7)(2|3|8)[0-9]{6})$/,