diff --git a/requirements.txt b/requirements.txt
index bfa2581..7334e29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ distro==1.9.0
 entrypoints==0.4
 future==1.0.0
 html5lib==1.1
-idna==3.16
+idna==3.18
 ipaddr==2.2.0
 ipaddress==1.0.23
 keyring==25.7.0