diff --git a/pom.xml b/pom.xml
index 2c34555..a3e00a6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,7 +84,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <openapi-generator-version>3.3.4</openapi-generator-version>
+        <openapi-generator-version>5.1.0</openapi-generator-version>
         <maven-plugin-version>1.0.0</maven-plugin-version>
         <openvalidation-version>0.0.1</openvalidation-version>
         <skipTests>false</skipTests>