diff --git a/alis/requirements.txt b/alis/requirements.txt
index a60550e..8132987 100644
--- a/alis/requirements.txt
+++ b/alis/requirements.txt
@@ -6,7 +6,7 @@ docutils==0.14
 ecdsa>=0.13.3
 envs==1.2.6
 future==0.16.0
-idna==2.7
+idna==3.15
 jmespath==0.9.3
 promise==2.1
 pycryptodome>=3.6.6