diff --git a/link-verifier/requirements.txt b/link-verifier/requirements.txt
index 326141f..976b6c4 100644
--- a/link-verifier/requirements.txt
+++ b/link-verifier/requirements.txt
@@ -2,7 +2,7 @@ beautifulsoup4==4.9.3
 bs4==0.0.1
 certifi==2023.7.22
 chardet==3.0.4
-idna==2.10
+idna==3.7
 requests==2.31.0
 soupsieve==2.1
 termcolor==1.1.0