diff --git a/include/tl/optional.hpp b/include/tl/optional.hpp
index ad8ae2f..9b13b7c 100644
--- a/include/tl/optional.hpp
+++ b/include/tl/optional.hpp
@@ -1,7 +1,7 @@
 
 ///
 // optional - An implementation of std::optional with extensions
-// Written in 2017 by Simon Brand (simonrbrand@gmail.com, @TartanLlama)
+// Written in 2017 by Sy Brand (tartanllama@gmail.com, @TartanLlama)
 //
 // Documentation available at https://tl.tartanllama.xyz/
 //