diff --git a/src/ragas/evaluation.py b/src/ragas/evaluation.py
index 587b125cd..8ec1741fb 100644
--- a/src/ragas/evaluation.py
+++ b/src/ragas/evaluation.py
@@ -26,7 +26,7 @@ def evaluate(
 
     Parameters
     ----------
-    dataset : Dataset[question: list[str], contexts: list[list[str]], answer: list[str]]
+    dataset : Dataset[question: list[str], contexts: list[list[str]], answer: list[str], ground_truths: list[list[str]]]
         The dataset in the format of ragas which the metrics will use to score the RAG
         pipeline with
     metrics : list[Metric] , optional