diff --git a/README.md b/README.md
index a7ff86a..affe0a9 100644
--- a/README.md
+++ b/README.md
@@ -5,17 +5,20 @@ This repo contains a list of utils that will probably need to be implimented for
 * llo::utils::generate_random_number, generate a random numerical value. 
 
 ```cpp
-template<typename number_t, typename = std::enable_if_t<std::is_arithmetic_v<number_t>, number_t>>
+template <typename number_t>
+concept is_arithmetic_t = std::is_arithmetic_v<number_t>;
+
+template <is_arithmetic_t number_t>
 number_t generate_random_number(const number_t minimum, const number_t maximum)
 {
     using uniform_distribution_t = std::conditional_t<std::is_integral_v<number_t>, std::uniform_int_distribution<number_t>, std::uniform_real_distribution<number_t>>;
-    
+
     std::random_device random_device;
-    
+
     auto mt = std::mt19937{ random_device() };
-    
+
     auto uniform_distribution = uniform_distribution_t{ minimum, maximum };
-    
+
     return uniform_distribution(mt);
 }
 ```