diff --git a/requirements.txt b/requirements.txt
index 2984172..5ebd76f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ google-pasta==0.2.0
 grpcio==1.41.1
 gym==0.21.0
 h5py==3.1.0
-idna==3.3
+idna==3.7
 importlib-metadata==4.8.1
 importlib-resources==5.4.0
 jax==0.3.0