diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index e58a5fa623..a6c7b4ee3b 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -1323,7 +1323,6 @@ dependencies = [
  "thiserror 2.0.17",
  "time",
  "tokio",
- "tokio-test",
  "tokio-util",
  "toml 0.9.5",
  "toml_edit",
diff --git a/codex-rs/core/Cargo.toml b/codex-rs/core/Cargo.toml
index 2b51b784cc..bb1db41dc8 100644
--- a/codex-rs/core/Cargo.toml
+++ b/codex-rs/core/Cargo.toml
@@ -132,7 +132,6 @@ predicates = { workspace = true }
 pretty_assertions = { workspace = true }
 serial_test = { workspace = true }
 tempfile = { workspace = true }
-tokio-test = { workspace = true }
 tracing-subscriber = { workspace = true }
 tracing-test = { workspace = true, features = ["no-env-filter"] }
 walkdir = { workspace = true }