diff --git a/requirements.txt b/requirements.txt
index de41880..742e4a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ google-api-python-client==1.7.11
 google-auth==1.11.0
 google-auth-httplib2==0.0.3
 httplib2==0.19.0
-idna==2.8
+idna==3.7
 idna-ssl==1.1.0
 isort==4.3.21
 kiwisolver==1.1.0