diff --git a/go.mod b/go.mod
index efcf8fca..416ebf69 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ require (
 	github.com/Jigsaw-Code/outline-sdk v0.0.18-0.20241106233708-faffebb12629
 	github.com/Jigsaw-Code/outline-sdk/x v0.0.2-0.20250304133713-52f1a365e5ed
 	github.com/go-task/task/v3 v3.34.1
-	github.com/go-viper/mapstructure/v2 v2.2.1
+	github.com/go-viper/mapstructure/v2 v2.4.0
 	github.com/google/addlicense v1.1.1
 	github.com/google/go-licenses v1.6.0
 	github.com/goreleaser/goreleaser v1.18.2
diff --git a/go.sum b/go.sum
index 6b3cebe9..2178a2bb 100644
--- a/go.sum
+++ b/go.sum
@@ -1215,8 +1215,8 @@ github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible/go.mod h1:qf
 github.com/go-test/deep v1.0.4/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
 github.com/go-test/deep v1.1.0 h1:WOcxcdHcvdgThNXjw0t76K42FXTU7HpNQWHpA2HHNlg=
 github.com/go-test/deep v1.1.0/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE=
-github.com/go-viper/mapstructure/v2 v2.2.1 h1:ZAaOCxANMuZx5RCeg0mBdEZk7DZasvvZIxtHqx8aGss=
-github.com/go-viper/mapstructure/v2 v2.2.1/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 github.com/go-zookeeper/zk v1.0.2/go.mod h1:nOB03cncLtlp4t+UAkGSV+9beXP/akpekBwL+UX1Qcw=
 github.com/go-zookeeper/zk v1.0.3/go.mod h1:nOB03cncLtlp4t+UAkGSV+9beXP/akpekBwL+UX1Qcw=
 github.com/gobuffalo/attrs v0.0.0-20190224210810-a9411de4debd/go.mod h1:4duuawTqi2wkkpB4ePgWMaai6/Kc6WEz83bhFwpHzj0=