diff --git a/requirements.txt b/requirements.txt
index e749b17..677d09a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-idna==2.10
+idna==3.7
 prometheus-client>=0.9.0
 python-dateutil>=2.8.1
 PyYAML>=5.4.1