diff --git a/worker_plan/pyproject.toml b/worker_plan/pyproject.toml
index 510fcdc1..d840284b 100644
--- a/worker_plan/pyproject.toml
+++ b/worker_plan/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
     "h11==0.16.0",
     "httpcore==1.0.9",
     "httpx==0.28.1",
-    "idna==3.15",
+    "idna==3.19",
     "Jinja2==3.1.6",
     "jiter==0.12.0",
     "joblib==1.5.3",