diff --git a/requirements3.txt b/requirements3.txt
index c906d2ad..c11d0f47 100644
--- a/requirements3.txt
+++ b/requirements3.txt
@@ -4,7 +4,7 @@ cffi==1.15.0
 charset-normalizer==2.0.12
 constant==0.0.4
 cryptography==37.0.2
-idna==3.3
+idna==3.7
 Jinja2==3.1.3
 MarkupSafe==2.0.1
 paramiko==2.11.0