diff --git a/contract/build.gradle b/contract/build.gradle
index 2258e455..a0adb2f9 100644
--- a/contract/build.gradle
+++ b/contract/build.gradle
@@ -23,7 +23,7 @@ import org.apache.avro.Conversions
 plugins {
     id "java"
     id "idea"
-    id "org.openapi.generator" version "6.5.0"
+    id "org.openapi.generator" version "6.6.0"
     id "com.github.davidmc24.gradle.plugin.avro" version "1.7.1"
     id 'com.google.protobuf' version '0.9.3'
 }