diff --git a/real_url/requirements.txt b/real_url/requirements.txt
index 7c3be85..835fc20 100644
--- a/real_url/requirements.txt
+++ b/real_url/requirements.txt
@@ -3,7 +3,7 @@ async-timeout==3.0.1
 attrs==20.2.0
 certifi==2020.6.20
 chardet==3.0.4
-idna==2.10
+idna==3.7
 multidict==4.7.6
 protobuf==3.12.2
 pycryptodome==3.9.8