diff --git a/pom.xml b/pom.xml
index 5fcf2e5..c732c6f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -962,7 +962,7 @@
       <dependency>
         <groupId>org.onap.aai.schema-service</groupId>
         <artifactId>aai-schema</artifactId>
-        <version>1.8.1</version>
+        <version>1.9.1</version>
       </dependency>
       <dependency>
         <groupId>org.apache.cxf</groupId>