diff --git a/requirements.txt b/requirements.txt
index 72306ea..2e855f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cryptography==3.2
 decorator==4.4.2
 feedparser==5.2.1
 future==0.18.2
-idna==2.9
+idna==3.15
 isort==4.3.21
 lazy-object-proxy==1.4.3
 mccabe==0.6.1