diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index f26db18f45..408053a47b 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -120,7 +120,6 @@ env-flags = "0.1.1"
 env_logger = "0.11.5"
 escargot = "0.5"
 eventsource-stream = "0.2.3"
-expect-test = "1.5.0"
 futures = { version = "0.3", default-features = false }
 http = "1.3.1"
 icu_decimal = "2.1"