diff --git a/tools/halite-in-a-box/macos-portable-python/requirements.txt b/tools/halite-in-a-box/macos-portable-python/requirements.txt
index b12f75e5b..ae037618c 100644
--- a/tools/halite-in-a-box/macos-portable-python/requirements.txt
+++ b/tools/halite-in-a-box/macos-portable-python/requirements.txt
@@ -1,7 +1,7 @@
 altgraph==0.16.1
 certifi==2024.7.4
 chardet==3.0.4
-idna==3.7
+idna==3.15
 macholib==1.10
 modulegraph==0.17
 py2app==0.15