diff --git a/microservices/oa-server-specs/pom.xml b/microservices/oa-server-specs/pom.xml
index aa61fd6..ef80097 100644
--- a/microservices/oa-server-specs/pom.xml
+++ b/microservices/oa-server-specs/pom.xml
@@ -27,7 +27,7 @@
       <plugin>
         <groupId>org.openapitools</groupId>
         <artifactId>openapi-generator-maven-plugin</artifactId>
-        <version>4.2.1</version>
+        <version>5.1.0</version>
         <executions>
           <execution>
             <goals>
@@ -57,7 +57,7 @@
     <dependency>
       <groupId>org.openapitools</groupId>
       <artifactId>openapi-generator-maven-plugin</artifactId>
-      <version>4.2.1</version>
+      <version>5.1.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>