diff --git a/README.md b/README.md
index c1e38e2..ec63086 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # <img src="https://github.com/callum-fortune/rust-miller-rabin/assets/63158857/19ebacb0-75c5-4a59-9549-590513dec5e9" width="100">
-# rust-miller-rabin
+# rust-miller-rabin - bigInt capability
 A complete Rust implementation of the Miller Rabin primality test algorithm, based heavily on (https://github.com/jsanders/rust-rsa).
 
 ### Notes