diff --git a/requirements.txt b/requirements.txt
index b2e67ccc..4be18c06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ chardet==4.0.0
 curtsies==0.3.5
 cwcwidth==0.1.4
 greenlet==1.1.0
-idna==2.10
+idna==3.7
 iniconfig==1.1.1
 numpy==1.22.0
 packaging==20.9