diff --git a/requirements.txt b/requirements.txt
index 2dc0564..09c8802 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ google-cloud-texttospeech==2.2.0
 googleapis-common-protos==1.52.0
 grpcio==1.53.2
 gTTS==2.2.2
-idna==3.7
+idna==3.15
 plexapi~=4.13.0
 google-api-python-client
 gcloud