diff --git a/go.mod b/go.mod
index 8890120..0f58342 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ toolchain go1.25.10
 
 require (
 	github.com/JohannesKaufmann/html-to-markdown/v2 v2.5.1
-	github.com/alecthomas/kong v1.15.0
+	github.com/alecthomas/kong v1.16.0
 	github.com/emersion/go-ical v0.0.0-20250609112844-439c63cef608
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.9.4
diff --git a/go.sum b/go.sum
index bb462b4..0fa3c49 100644
--- a/go.sum
+++ b/go.sum
@@ -10,8 +10,8 @@ github.com/JohannesKaufmann/html-to-markdown/v2 v2.5.1 h1:IpUgup6ucCE4wB59wAP0Y2
 github.com/JohannesKaufmann/html-to-markdown/v2 v2.5.1/go.mod h1:KUwy/WLgv9kv2yeBZkPCgDokHzg0M6EdRc17thnbVFw=
 github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
 github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
-github.com/alecthomas/kong v1.15.0 h1:BVJstKbpO73zKpmIu+m/aLRrNmWwxXPIGTNin9VmLVI=
-github.com/alecthomas/kong v1.15.0/go.mod h1:wrlbXem1CWqUV5Vbmss5ISYhsVPkBb1Yo7YKJghju2I=
+github.com/alecthomas/kong v1.16.0 h1:g92/kUxBcdcTPOM79yE63viJgtcp5dNyrB3/O2cjYT4=
+github.com/alecthomas/kong v1.16.0/go.mod h1:wrlbXem1CWqUV5Vbmss5ISYhsVPkBb1Yo7YKJghju2I=
 github.com/alecthomas/repr v0.5.2 h1:SU73FTI9D1P5UNtvseffFSGmdNci/O6RsqzeXJtP0Qs=
 github.com/alecthomas/repr v0.5.2/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=