diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index fb9e5d8d..722c4969 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1 +1 @@
-google-cloud-dialogflow-cx==1.4.0
+google-cloud-dialogflow-cx==1.5.0