diff --git a/requirements.txt b/requirements.txt
index 01c63d97..71df9132 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2018.11.29
 chardet==3.0.4
 datadog==0.26.0
 decorator==4.3
-idna==2.8
+idna==3.7
 requests==2.21
 simplejson==3.16
 urllib3==1.24.2