diff --git a/requirements.txt b/requirements.txt
index ac3f910..2002c90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ decorator==4.3.2
 future==0.18.2
 gradient-sdk==0.0.4
 hyperopt==0.1.2
-idna==2.10
+idna==3.7
 networkx==2.2
 numpy==1.16.6
 pandas==0.24.2