diff --git a/flink/pom.xml b/flink/pom.xml
index a215665..ab4f12c 100644
--- a/flink/pom.xml
+++ b/flink/pom.xml
@@ -113,7 +113,7 @@
     <dependency>
       <groupId>org.apache.avro</groupId>
       <artifactId>avro</artifactId>
-      <version>1.9.1</version>
+      <version>1.11.3</version>
     </dependency>
     <dependency>
       <groupId>org.apache.parquet</groupId>