diff --git a/README.md b/README.md
index 2c0dec0..009da75 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,13 @@ Header-only C++17 library provides static reflection for enums, work with any en
     // color.value() -> Color::GREEN
   }
 
+  // case insensitive enum_cast
+  auto color = magic_enum::enum_cast<Color>(value, magic_enum::case_insensitive);
+
+  // enum_cast with BinaryPredicate
+  auto color = magic_enum::enum_cast<Color>(value, [](char lhs, char rhs) { return std::tolower(lhs) == std::tolower(rhs); }
+
+  // enum_cast with default
   auto color_or_default = magic_enum::enum_cast<Color>(value).value_or(Color::NONE);
   ```