diff --git a/dialogflow-cx/vpc-sc-demo/deploy/terraform/requirements-test.txt b/dialogflow-cx/vpc-sc-demo/deploy/terraform/requirements-test.txt
index 07080560..53ad8cdc 100644
--- a/dialogflow-cx/vpc-sc-demo/deploy/terraform/requirements-test.txt
+++ b/dialogflow-cx/vpc-sc-demo/deploy/terraform/requirements-test.txt
@@ -14,4 +14,4 @@
 
 pytest==7.2.0
 networkx==2.8.8
-pygraphviz==1.10
+pygraphviz==1.11