diff --git a/tools/capacity-planner-cli/requirements.txt b/tools/capacity-planner-cli/requirements.txt
index 84bf425c38..599ad0f692 100644
--- a/tools/capacity-planner-cli/requirements.txt
+++ b/tools/capacity-planner-cli/requirements.txt
@@ -8,7 +8,7 @@ google-cloud-monitoring==2.11.1
 googleapis-common-protos==1.56.4
 grpcio==1.49.1
 grpcio-status==1.49.1
-idna==3.4
+idna==3.7
 numpy==1.23.3
 pandas==1.5.0
 proto-plus==1.22.1