diff --git a/requirements.txt b/requirements.txt
index 7d36242..2098fd7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ filelock==3.13.1
 future==0.18.3
 humanfriendly==10.0
 identify==2.5.32
-idna==3.4
+idna==3.5
 iniconfig==2.0.0
 lazy-object-proxy==1.9.0
 mccabe==0.7.0