diff --git a/go.mod b/go.mod
index f1e859b..4b63606 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/hiroyoshii/go-aas-proxy
 go 1.21
 
 require (
-	github.com/Masterminds/sprig/v3 v3.2.3
+	github.com/Masterminds/sprig/v3 v3.3.0
 	github.com/deepmap/oapi-codegen v1.16.3
 	github.com/deepmap/oapi-codegen/v2 v2.4.1
 	github.com/getkin/kin-openapi v0.127.0