diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index 0f1046b69..4cb526430 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -6019,7 +6019,6 @@ name = "mcp_test_support"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "codex-core",
  "codex-login",
  "codex-mcp-server",
  "codex-terminal-detection",