diff --git a/samples/doris-demo/flink-demo-v1.1/pom.xml b/samples/doris-demo/flink-demo-v1.1/pom.xml
index 87054383ec..d1f3380347 100644
--- a/samples/doris-demo/flink-demo-v1.1/pom.xml
+++ b/samples/doris-demo/flink-demo-v1.1/pom.xml
@@ -30,7 +30,7 @@ under the License.
         <scala.version>2.12</scala.version>
         <java.version>1.8</java.version>
         <flink.version>1.15.3</flink.version>
-        <fastjson.version>1.2.62</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <hadoop.version>2.8.3</hadoop.version>
         <scope.mode>compile</scope.mode>
         <slf4j.version>1.7.30</slf4j.version>
diff --git a/samples/doris-demo/flink-demo/pom.xml b/samples/doris-demo/flink-demo/pom.xml
index 586a86c68d..a934bc02fa 100644
--- a/samples/doris-demo/flink-demo/pom.xml
+++ b/samples/doris-demo/flink-demo/pom.xml
@@ -31,7 +31,7 @@ under the License.
         <scala.binary.version>2.12</scala.binary.version>
         <java.version>1.8</java.version>
         <flink.version>1.12.2</flink.version>
-        <fastjson.version>1.2.62</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <hadoop.version>2.8.3</hadoop.version>
         <scope.mode>compile</scope.mode>
     </properties>
diff --git a/samples/doris-demo/spark-demo/pom.xml b/samples/doris-demo/spark-demo/pom.xml
index f10211d327..e1752b4302 100644
--- a/samples/doris-demo/spark-demo/pom.xml
+++ b/samples/doris-demo/spark-demo/pom.xml
@@ -73,7 +73,7 @@ under the License.
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.78</version>
+            <version>1.2.83</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/samples/doris-demo/spring-jdbc-demo/pom.xml b/samples/doris-demo/spring-jdbc-demo/pom.xml
index 2c221f8eb3..34b6049ee7 100644
--- a/samples/doris-demo/spring-jdbc-demo/pom.xml
+++ b/samples/doris-demo/spring-jdbc-demo/pom.xml
@@ -38,7 +38,7 @@ under the License.
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
         <mybatis.spring.boot.starter.version>1.3.2</mybatis.spring.boot.starter.version>
-        <fastjson.version>1.2.70</fastjson.version>
+        <fastjson.version>1.2.83</fastjson.version>
         <druid.version>1.1.14</druid.version>
         <commons.io.version>2.5</commons.io.version>
     </properties>