diff --git a/requirements.txt b/requirements.txt
index 1e38f5c..8419cab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ chardet==5.2.0
 click==7.1.2
 elasticsearch==6.8.2
 GitPython==3.1.37
-idna==2.10
+idna==3.4
 Markdown==3.4.4
 openapi-spec-validator==0.6.0
 prance==23.6.21.0