diff --git a/pyproject.toml b/pyproject.toml
index 370d22a..dfff4cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
     "recurring-ical-events==3.8.2",
     "requests==2.34.2",
     "requests-file==3.0.1",
-    "jsonargparse==4.42.0",
+    "jsonargparse==4.49.0",
     "rich-argparse==1.7.2",
     "pydantic==2.13.4",
 ]