diff --git a/samples/index_tuning_sample/requirements.txt b/samples/index_tuning_sample/requirements.txt
index 42e720ac..345b0682 100644
--- a/samples/index_tuning_sample/requirements.txt
+++ b/samples/index_tuning_sample/requirements.txt
@@ -1,3 +1,3 @@
-langchain-community==0.3.29
+langchain-community==0.3.30
 langchain-google-cloud-sql-pg==0.14.1
 langchain-google-vertexai==2.1.2