diff --git a/schema/go.mod b/schema/go.mod
index 0c2d3e6d00f..bfc2ab62789 100644
--- a/schema/go.mod
+++ b/schema/go.mod
@@ -5,11 +5,10 @@ go 1.20
 require (
 	github.com/Masterminds/semver/v3 v3.2.1
 	github.com/stretchr/testify v1.8.4
-	gopkg.in/yaml.v2 v2.4.0
+	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/schema/go.sum b/schema/go.sum
index f9c91c9cccd..839fe61dc7b 100644
--- a/schema/go.sum
+++ b/schema/go.sum
@@ -8,7 +8,5 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/schema/parser.go b/schema/parser.go
index ad6f0eaa770..4afaf2be35c 100644
--- a/schema/parser.go
+++ b/schema/parser.go
@@ -25,7 +25,7 @@ import (
 	"io"
 	"os"
 
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 )
 
 // ParseFile parses a Schema from the schema file found at path.
@@ -45,7 +45,7 @@ func ParseFile(path string) (*Schema, error) {
 // If r contains an invalid schema URL an error will be returned.
 func Parse(r io.Reader) (*Schema, error) {
 	d := yaml.NewDecoder(r)
-	d.SetStrict(true) // Do not silently drop unknown fields.
+	d.KnownFields(true)
 
 	var s Schema
 	if err := d.Decode(&s); err != nil {