diff --git a/requirements.txt b/requirements.txt
index d7b48f64..2e5930f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ future==0.18.2
 gntp==1.0.3
 html5lib==1.1
 httpagentparser==1.9.2
-idna==3.3
+idna==3.4
 importlib-metadata==5.0.0
 importlib-resources==5.10.0
 git+https://github.com/Tautulli/ipwhois.git@master#egg=ipwhois