diff --git a/dialogflow/cloud-client/requirements.txt b/dialogflow/cloud-client/requirements.txt
index 59b3862007a..54030a2b630 100644
--- a/dialogflow/cloud-client/requirements.txt
+++ b/dialogflow/cloud-client/requirements.txt
@@ -1 +1,2 @@
 dialogflow==0.6.0
+urllib3>=2.6.0 # not directly required, pinned by Snyk to avoid a vulnerability