diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 712bc1b90c4..ceadefca190 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -68,7 +68,7 @@ jobs:
             comment: 'verify-on-spark-3.3-binary'
           - java: 8
             spark: '3.5'
-            spark-archive: '-Dspark.archive.mirror=https://archive.apache.org/dist/spark/spark-3.4.2 -Dspark.archive.name=spark-3.4.2-bin-hadoop3.tgz -Pzookeeper-3.6'
+            spark-archive: '-Dspark.archive.mirror=https://archive.apache.org/dist/spark/spark-3.4.3 -Dspark.archive.name=spark-3.4.3-bin-hadoop3.tgz -Pzookeeper-3.6'
             exclude-tags: '-Dmaven.plugin.scalatest.exclude.tags=org.scalatest.tags.Slow,org.apache.kyuubi.tags.DeltaTest,org.apache.kyuubi.tags.IcebergTest,org.apache.kyuubi.tags.PaimonTest,org.apache.kyuubi.tags.SparkLocalClusterTest'
             comment: 'verify-on-spark-3.4-binary'
         exclude:
diff --git a/docker/playground/.env b/docker/playground/.env
index 7b5a4d17415..a62f175264a 100644
--- a/docker/playground/.env
+++ b/docker/playground/.env
@@ -24,7 +24,7 @@ KYUUBI_HADOOP_VERSION=3.3.6
 POSTGRES_VERSION=12
 POSTGRES_JDBC_VERSION=42.3.4
 SCALA_BINARY_VERSION=2.12
-SPARK_VERSION=3.4.2
+SPARK_VERSION=3.4.3
 SPARK_BINARY_VERSION=3.4
 SPARK_HADOOP_VERSION=3.3.4
 ZOOKEEPER_VERSION=3.6.3
diff --git a/pom.xml b/pom.xml
index 278657dbad8..25cd006033b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2045,7 +2045,7 @@
             <properties>
                 <delta.artifact>delta-core</delta.artifact>
                 <delta.version>2.4.0</delta.version>
-                <spark.version>3.4.2</spark.version>
+                <spark.version>3.4.3</spark.version>
                 <spark.binary.version>3.4</spark.binary.version>
                 <maven.plugin.scalatest.exclude.tags>org.scalatest.tags.Slow</maven.plugin.scalatest.exclude.tags>
             </properties>