diff --git a/requirements-source.in b/requirements-source.in
index 2f87917..ff4be54 100644
--- a/requirements-source.in
+++ b/requirements-source.in
@@ -2,7 +2,7 @@ build==1.5.0
 certifi==2026.7.22
 charset-normalizer==3.5.1
 filelock==3.32.3
-idna==3.18
+idna==3.19
 installer==1.0.1
 legendary-gl @ git+https://github.com/RareDevs/legendary@9d32abcdd873b9193b403dc98f3f272cfcc8e897
 packaging==26.3