diff --git a/requirements.txt b/requirements.txt
index cf82a0e..b3da38b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ docutils==0.14
 feedparser==6.0.11
 future==0.16.0
 httplib2==0.19.0
-idna==2.6
+idna==3.7
 jmespath==0.9.3
 lockfile==0.12.2
 logger==1.4