diff --git a/requirements.txt b/requirements.txt
index 2a77ced..9cd2a25 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ googleapis-common-protos==1.5.3
 grpc-google-iam-v1==0.11.4
 grpcio==1.53.0
 httplib2==0.19.0
-idna==2.6
+idna==3.7
 nltk==3.6.6
 oauth2client==3.0.0
 oauthlib==2.1.0