diff --git a/Cargo.toml b/Cargo.toml
index 6a24dc4..cfd583f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@ openssl = "0.10"
 passivized_htpasswd = "0.0.3"
 passivized_test_support = "0.0.7"
 rand = "0.8"
-serial_test = "0.9"
+serial_test = "0.10"
 simple_logger = { version = "4.0", default-features = false, features = ["timestamps", "threads"] }
 tar = "0.4"
 thiserror = "1.0"