diff --git a/src/urlscan/pro/livescan.py b/src/urlscan/pro/livescan.py
index df5e757..88eb106 100644
--- a/src/urlscan/pro/livescan.py
+++ b/src/urlscan/pro/livescan.py
@@ -73,6 +73,8 @@ def task(
         extra_headers: dict[str, str] | None = None,
         enable_features: list[str] | None = None,
         disable_features: list[str] | None = None,
+        user_agent: str | None = None,
+        eval_script: str | None = None,
         **kwargs: Any,
     ) -> dict:
         """Task a URL to be scanned.
@@ -88,6 +90,8 @@ def task(
             extra_headers (dict[str, str] | None, optional): Extra HTTP headers. Defaults to None.
             enable_features (list[str] | None, optional): Features to enable. Defaults to None.
             disable_features (list[str] | None, optional): Features to disable. Defaults to None.
+            user_agent (str | None, optional): Custom User-Agent to use for the scan. Defaults to None.
+            eval_script (str | None, optional):  This Javascript snippet will be executed as the first item in the main page context. Defaults to None.
             **kwargs: Additional parameters to include in the request payload.
 
         Returns:
@@ -105,6 +109,8 @@ def task(
             extra_headers=extra_headers,
             enable_features=enable_features,
             disable_features=disable_features,
+            user_agent=user_agent,
+            eval_script=eval_script,
             **kwargs,
         )
         res = self._post(f"/api/v1/livescan/{scanner_id}/task/", json=data)
@@ -121,6 +127,8 @@ def scan(
         extra_headers: dict[str, str] | None = None,
         enable_features: list[str] | None = None,
         disable_features: list[str] | None = None,
+        user_agent: str | None = None,
+        eval_script: str | None = None,
         **kwargs: Any,
     ) -> dict:
         """Task a URL to be scanned. The HTTP request will block until the scan has finished.
@@ -134,6 +142,8 @@ def scan(
             extra_headers (dict[str, str] | None, optional): Extra HTTP headers. Defaults to None.
             enable_features (list[str] | None, optional): Features to enable. Defaults to None.
             disable_features (list[str] | None, optional): Features to disable. Defaults to None.
+            user_agent (str | None, optional): Custom User-Agent to use for the scan. Defaults to None.
+            eval_script (str | None, optional):  This Javascript snippet will be executed as the first item in the main page context. Defaults to None.
             **kwargs: Additional parameters to include in the request payload.
 
         Returns:
@@ -151,6 +161,8 @@ def scan(
             extra_headers=extra_headers,
             enable_features=enable_features,
             disable_features=disable_features,
+            user_agent=user_agent,
+            eval_script=eval_script,
             **kwargs,
         )
         res = self._post(f"/api/v1/livescan/{scanner_id}/scan/", json=data)