diff --git a/requirements.txt b/requirements.txt
index 0a087ae..6daa2d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ google-auth==1.6.3
 google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.3.0
 httplib2==0.19.0
-idna==2.8
+idna==3.7
 isort==4.3.16
 lazy-object-proxy==1.3.1
 mccabe==0.6.1