diff --git a/README.md b/README.md
index 5dfaf3a..8b63cfe 100644
--- a/README.md
+++ b/README.md
@@ -506,6 +506,7 @@ execution of the test function. This function does not return a value.
   - `skip` {boolean|string} If truthy, the test is skipped. If a string is
     provided, that string is displayed in the test results as the reason for
     skipping the test. **Default:** `false`.
+  - `signal` {AbortSignal} Allows aborting an in-progress test
   - `todo` {boolean|string} If truthy, the test marked as `TODO`. If a string
     is provided, that string is displayed in the test results as the reason why
     the test is `TODO`. **Default:** `false`.