diff --git a/requirements.txt b/requirements.txt
index a3398cd..c2478e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ google-resumable-media==0.5.0
 googleapis-common-protos==1.51.0
 grpcio==1.29.0
 httplib2==0.18.1
-idna==2.9
+idna==3.7
 isort==4.3.21
 keyring==17.1.1
 keyrings.alt==3.1.1