only allow letters, numbers and connector punctuation in usernames

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index bbd5c8e..36937a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,3 +17,4 @@ serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 ctrlc = { version = "3.1", features = ["termination"] }
 structopt = "0.3"
+unicode_categories = "0.1.1"