diff --git a/README.md b/README.md
index 246e5635..b78d6df8 100644
--- a/README.md
+++ b/README.md
@@ -96,7 +96,7 @@ try {
 ### safeLoad (string [ , options ])
 
 **Recommended loading way.** Parses `string` as single YAML document. Returns either a
-plain object, a string or `undefined`, or throws `YAMLException` on error. By default, does
+plain object, a string, a number, `null` or `undefined`, or throws `YAMLException` on error. By default, does
 not support regexps, functions and undefined. This method is safe for untrusted data.
 
 options: