diff --git a/Sources/OpenAPIKit/Document/Document.swift b/Sources/OpenAPIKit/Document/Document.swift
index 8264509c0..14667271b 100644
--- a/Sources/OpenAPIKit/Document/Document.swift
+++ b/Sources/OpenAPIKit/Document/Document.swift
@@ -376,6 +376,7 @@ extension OpenAPI.Document {
     public enum Version: String, Codable {
         case v3_1_0 = "3.1.0"
         case v3_1_1 = "3.1.1"
+        case v3_1_2 = "3.1.2"
     }
 }