diff --git a/packages/google-cloud-dialogflow/samples/snippets/requirements.txt b/packages/google-cloud-dialogflow/samples/snippets/requirements.txt
index 71d113b31bb4..c691484d114b 100644
--- a/packages/google-cloud-dialogflow/samples/snippets/requirements.txt
+++ b/packages/google-cloud-dialogflow/samples/snippets/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-dialogflow==2.15.1
+google-cloud-dialogflow==2.15.2
 Flask==2.2.2