diff --git a/requirements.txt b/requirements.txt
index 8c947a2..025d7b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2019.11.28
 chardet==3.0.4
 coverage==5.0.3
 coveralls==1.11.1
-idna==2.9
+idna==3.2
 nose==1.3.7
 pycrypto==2.6.1
 python-dotenv==0.12.0