diff --git a/go.mod b/go.mod
index 5e46903..dd84585 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ module github.com/denyskon/postalion
 go 1.21
 
 require (
-	github.com/go-playground/validator/v10 v10.20.0
+	github.com/go-playground/validator/v10 v10.21.0
 	github.com/gorilla/pat v1.0.2
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/viper v1.18.2
diff --git a/go.sum b/go.sum
index 52cda88..05e442f 100644
--- a/go.sum
+++ b/go.sum
@@ -23,6 +23,8 @@ github.com/go-playground/validator/v10 v10.19.0 h1:ol+5Fu+cSq9JD7SoSqe04GMI92cbn
 github.com/go-playground/validator/v10 v10.19.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
 github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBExVwjEviJTixqxL8=
 github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
+github.com/go-playground/validator/v10 v10.21.0 h1:4fZA11ovvtkdgaeev9RGWPgc1uj3H8W+rNYyH/ySBb0=
+github.com/go-playground/validator/v10 v10.21.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
 github.com/go-test/deep v1.1.0 h1:WOcxcdHcvdgThNXjw0t76K42FXTU7HpNQWHpA2HHNlg=
 github.com/go-test/deep v1.1.0/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=