diff --git a/requirements.txt b/requirements.txt
index 88e7cbe..0f847df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ colorama==0.4.5
 future==0.18.2
 future-annotations==1.0.0
 html5lib==1.1
-idna==3.3
+idna==3.4
 Jinja2==3.1.2
 lxml==4.9.1
 MarkupSafe==2.1.1