diff --git a/requirements.txt b/requirements.txt
index 7b76ed9..b763c4f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2020.12.5
 chardet==4.0.0
 contextlib2==0.6.0.post1
 docopt==0.6.2
-idna==2.10
+idna==3.0
 internetarchive==1.9.6
 jsonpatch==1.28
 jsonpointer==2.0