diff --git a/requirements.txt b/requirements.txt
index 1fc3340..1b784d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ chardet==3.0.4
 codacy-coverage==1.3.11
 colorama==0.4.4
 coverage==5.1
-idna==2.9
+idna==2.10
 isort==4.3.21
 lazy-object-proxy==1.5.1
 mccabe==0.6.1