diff --git a/impl/openapi/pom.xml b/impl/openapi/pom.xml
index 4cc623cb..f9fa6e11 100644
--- a/impl/openapi/pom.xml
+++ b/impl/openapi/pom.xml
@@ -9,7 +9,7 @@
     <name>Serverless Workflow :: Impl :: OpenAPI</name>
 
     <properties>
-        <version.org.mozilla.rhino>1.8.1</version.org.mozilla.rhino>
+        <version.org.mozilla.rhino>1.9.0</version.org.mozilla.rhino>
         <version.org.apache.commons.lang3>3.20.0</version.org.apache.commons.lang3>
         <version.commons.codec>1.20.0</version.commons.codec>
     </properties>