diff --git a/README.md b/README.md
index 6607ad0..9a1d5fd 100644
--- a/README.md
+++ b/README.md
@@ -117,8 +117,6 @@ in_array()
 ```php
 abs()
 rand()
-random_bytes()
-random_int()
 round()
 floor()
 ceil()