diff --git a/pulsar-flink/pom.xml b/pulsar-flink/pom.xml
index b44338f..8280ca6 100644
--- a/pulsar-flink/pom.xml
+++ b/pulsar-flink/pom.xml
@@ -61,6 +61,12 @@
       <version>${flink.version}</version>
     </dependency>
 
+    <dependency>
+      <groupId>org.apache.avro</groupId>
+      <artifactId>avro</artifactId>
+      <version>${avro.version}</version>
+    </dependency>
+
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>pulsar-client</artifactId>