diff --git a/orderProcessor/pom.xml b/orderProcessor/pom.xml
index 5e271f1..ac0e989 100644
--- a/orderProcessor/pom.xml
+++ b/orderProcessor/pom.xml
@@ -13,7 +13,7 @@
   </parent>
 
   <properties>
-     <pulsar.version>2.8.4</pulsar.version>
+     <pulsar.version>3.1.0</pulsar.version>
      <maven.compiler.source>11</maven.compiler.source>
      <maven.compiler.target>11</maven.compiler.target>
   </properties>