diff --git a/requirements.txt b/requirements.txt
index 48d3111..c10db1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ certifi==2023.7.22
     # via requests
 charset-normalizer==2.0.10
     # via requests
-idna==3.3
+idna==3.7
     # via requests
 pika==1.2.0
     # via pyclowder (setup.py)