diff --git a/requirements.txt b/requirements.txt
index 74a26f6..f9bb4c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ chardet==4.0.0
 codacy-coverage==1.3.11
 colorama==0.4.4
 coverage==5.3.1
-idna==2.10
+idna==3.0
 isort==5.7.0
 lazy-object-proxy==1.5.2
 mccabe==0.6.1