diff --git a/Cargo.toml b/Cargo.toml
index 5c2039e..e49d5be 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rust-miller-rabin"
-version = "0.1.3"
+version = "0.1.4"
 edition = "2018"
 description = "A Rust implementation of the Miller-Rabin primality test"
 license = "MIT"
diff --git a/src/miller_rabin.rs b/src/miller_rabin.rs
index be33836..fea47f2 100644
--- a/src/miller_rabin.rs
+++ b/src/miller_rabin.rs
@@ -14,7 +14,7 @@ pub fn miller_rabin(candidate: &BigInt) -> bool {
     }
 
     if candidate.is_zero() || *candidate == BigInt::from(1) {
-        return false; // 0 and 1 are not prime
+        return false;
     }
 
     if candidate.to_string().len() == 1 {