diff --git a/frozen_requirements.txt b/frozen_requirements.txt
index a783c5492d..c255232950 100644
--- a/frozen_requirements.txt
+++ b/frozen_requirements.txt
@@ -56,7 +56,7 @@ google-auth==1.6.2
 google-auth-httplib2==0.0.4
 httplib2==0.18.1
 identify==1.4.26
-idna==2.8
+idna==3.7
 importlib-metadata==0.23
 importlib-resources==1.0.2
 isodate==0.6.0