diff --git a/requirements.txt b/requirements.txt
index af68e49040..4d75660061 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ future==0.18.2
 glob2==0.7
 humanfriendly==6.1
 hupper==1.10.3
-idna==2.8
+idna==3.15
 isodate==0.6.0
 Jinja2==2.11.3
 jmespath==0.10.0