diff --git a/requirements.txt b/requirements.txt
index 585fa84..a45098d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 certifi==2018.4.16
 chardet==3.0.4
-idna==2.6
+idna==3.11
 requests==2.18.4
 urllib3==1.22