diff --git a/neqo-server/Cargo.toml b/neqo-server/Cargo.toml
index 7e6a9f966c..203742fa06 100644
--- a/neqo-server/Cargo.toml
+++ b/neqo-server/Cargo.toml
@@ -23,5 +23,5 @@ neqo-http3 = { path = "./../neqo-http3" }
 neqo-qpack = { path = "./../neqo-qpack" }
 neqo-transport = { path = "./../neqo-transport" }
 qlog = { version = "0.12", default-features = false }
-regex = { version = "1.9", default-features = false }
+regex = { version = "1.9", default-features = false, features = ["unicode-perl"] }
 tokio = { version = "1", default-features = false, features = ["net", "time", "macros", "rt", "rt-multi-thread"] }