diff --git a/requirements.txt b/requirements.txt
index 1ab5baf..8192b6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ execnet==1.7.1
 Faker==3.0.0
 git-lint==0.1.2
 html-linter==0.4.0
-idna==2.8
+idna==3.7
 imagesize==1.1.0
 ipykernel==5.1.3
 ipython==7.10.2