diff --git a/requirements.txt b/requirements.txt
index b02b28639d567c..795bd4ddadbd76 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gevent==1.5.0 ; python_version == '3.7'
 gevent==20.9.0 ; python_version >= '3.8'
 greenlet==0.4.15 ; python_version == '3.7'
 greenlet==0.4.17 ; python_version > '3.7'
-idna==2.8
+idna==3.15
 Jinja2==2.10.1; python_version < '3.8'
 # bullseye version, focal patched 2.10
 Jinja2==2.11.2; python_version >= '3.8'