diff --git a/crates/cevio-ai/Cargo.toml b/crates/cevio-ai/Cargo.toml
index 9b12c1f..f550d56 100644
--- a/crates/cevio-ai/Cargo.toml
+++ b/crates/cevio-ai/Cargo.toml
@@ -27,4 +27,4 @@ windows = { workspace = true }
 cevio-ai-sys = { version = "0", path = "../cevio-ai-sys", features = ["unsafe_send"] }
 
 [dev-dependencies]
-serial_test = "3.2"
+serial_test = "4.0"