diff --git a/go.mod b/go.mod
index b39ebe8..06a4f4d 100644
--- a/go.mod
+++ b/go.mod
@@ -31,7 +31,7 @@ require (
 	github.com/iancoleman/strcase v0.2.0
 	github.com/jolestar/go-commons-pool/v2 v2.1.2
 	github.com/mitchellh/mapstructure v1.5.0
-	github.com/pb33f/libopenapi v0.31.2
+	github.com/pb33f/libopenapi v0.31.3
 	github.com/yukithm/json2csv v0.1.2
 )
 
diff --git a/go.sum b/go.sum
index ac4bd0f..a5f14fe 100644
--- a/go.sum
+++ b/go.sum
@@ -125,8 +125,8 @@ github.com/onsi/gomega v1.9.0 h1:R1uwffexN6Pr340GtYRIdZmAiN4J+iw6WG4wog1DUXg=
 github.com/onsi/gomega v1.9.0/go.mod h1:Ho0h+IUsWyvy1OpqCwxlQ/21gkhVunqlU8fDGcoTdcA=
 github.com/pb33f/jsonpath v0.7.0 h1:3oG6yu1RqNoMZpqnRjBMqi8fSIXWoDAKDrsB0QGTcoU=
 github.com/pb33f/jsonpath v0.7.0/go.mod h1:/+JlSIjWA2ijMVYGJ3IQPF4Q1nLMYbUTYNdk0exCDPQ=
-github.com/pb33f/libopenapi v0.31.2 h1:dcFG9cPH7LvSejbemqqpSa3yrHYZs8eBHNdMx8ayIVc=
-github.com/pb33f/libopenapi v0.31.2/go.mod h1:oaebeA5l58AFbZ7qRKTtMnu15JEiPlaBas1vLDcw9vs=
+github.com/pb33f/libopenapi v0.31.3 h1:WAz9pEfCXB6RwG7NrOtilFi5NVGPEHXhkByBVhnb58Q=
+github.com/pb33f/libopenapi v0.31.3/go.mod h1:oaebeA5l58AFbZ7qRKTtMnu15JEiPlaBas1vLDcw9vs=
 github.com/pb33f/ordered-map/v2 v2.3.0 h1:k2OhVEQkhTCQMhAicQ3Z6iInzoZNQ7L9MVomwKBZ5WQ=
 github.com/pb33f/ordered-map/v2 v2.3.0/go.mod h1:oe5ue+6ZNhy7QN9cPZvPA23Hx0vMHnNVeMg4fGdCANw=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=