diff --git a/requirements.txt b/requirements.txt
index 8595fe6..8454444 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ chardet==5.1.0
 coinoxr==0.0.1a0
 croniter==1.3.15
 future==0.18.3
-idna==3.4
+idna==3.7
 natsort==8.3.1
 pyaes==1.6.1
 pyasn1==0.5.0