diff --git a/spark/spark-tensorflow-connector/pom.xml b/spark/spark-tensorflow-connector/pom.xml
index 9272361..9f4d40b 100644
--- a/spark/spark-tensorflow-connector/pom.xml
+++ b/spark/spark-tensorflow-connector/pom.xml
@@ -34,7 +34,7 @@
         <scala.test.version>3.0.8</scala.test.version>
         <maven.compiler.version>3.8.1</maven.compiler.version>
         <java.version>1.8</java.version>
-        <spark.version>3.0.0</spark.version>
+        <spark.version>3.4.0</spark.version>
         <yarn.api.version>2.7.3</yarn.api.version>
         <junit.version>4.13.1</junit.version>
     </properties>