diff --git a/requirements.txt b/requirements.txt
index a4d533c..f58489a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ click==7.1.2
 ddt==1.4.2
 feedparser==6.0.2
 Flask==1.1.2
-idna==2.10
+idna==3.7
 itsdangerous==1.1.0
 Jinja2==2.11.3
 MarkupSafe==1.1.1