diff --git a/src/index.js b/src/index.js
index 3d34cd2..f8e16f9 100755
--- a/src/index.js
+++ b/src/index.js
@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 const emoticonRegex = /^(\:\w+\:|\<[\/\\]?3|[\(\)\\\D|\*\$][\-\^]?[\:\;\=]|[\:\;\=B8][\-\^]?[3DOPp\@\$\*\\\)\(\/\|])(?=\s|[\!\.\?]|$)/;
-const hashtagRegex = /^#[a-zA-Z0-9]*[a-zA-Z][a-zA-Z0-9]*$/;
+const hashtagRegex = /^#(?=.*\p{L})[\p{L}\p{M}\p{N}]+$/u;
 const urlRegex = /^(ftp|http)s?:\/\/[^\s]+/;
 const emailRegex = /^\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b/;
 const addressRegex = /^@[a-zA-Z0-9]+/;