diff --git a/dialogflow-backend b/dialogflow-backend
index 0acc155..8de9324 160000
--- a/dialogflow-backend
+++ b/dialogflow-backend
@@ -1 +1 @@
-Subproject commit 0acc1555028912f37d0b19af2ba53e06f46e62a1
+Subproject commit 8de9324ed7d7d1197d6270f141cca90b09de49d9