diff --git a/requirements.txt b/requirements.txt
index 35a9ed5..4352a53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ ftfy==6.0.3
 future==0.18.3
 gemfileparser==0.8.0
 html5lib==1.1
-idna==3.3
+idna==3.7
 importlib-metadata==4.8.3
 inflection==0.5.1
 intbitset==3.1.0