diff --git a/pom.xml b/pom.xml
index 5ee2f1457b8f..c686de3b819b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -126,7 +126,7 @@
         <!-- keep consistent with client-cpp/tools/thrift/pom.xml-->
         <thrift.version>0.14.1</thrift.version>
         <airline.version>0.9</airline.version>
-        <jackson.version>2.11.0</jackson.version>
+        <jackson.version>2.11.4</jackson.version>
         <antlr4.version>4.8-1</antlr4.version>
         <common.cli.version>1.3.1</common.cli.version>
         <common.codec.version>1.15</common.codec.version>
diff --git a/spark-iotdb-connector/pom.xml b/spark-iotdb-connector/pom.xml
index 4495fe09de1f..849d47982439 100644
--- a/spark-iotdb-connector/pom.xml
+++ b/spark-iotdb-connector/pom.xml
@@ -84,7 +84,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.6.7</version>
+            <version>2.11.4</version>
         </dependency>
         <dependency>
             <groupId>net.jpountz.lz4</groupId>