diff --git a/requirements.txt b/requirements.txt
index 28e03e0..b471bce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2023.11.*
 chardet==5.2.*
-idna==3.4
+idna==3.6
 kdtree==0.16
 osm-conflate==1.4.1
 requests==2.31.*