diff --git a/powerjob-client/pom.xml b/powerjob-client/pom.xml
index 9acdfb01..1ec55e75 100644
--- a/powerjob-client/pom.xml
+++ b/powerjob-client/pom.xml
@@ -15,7 +15,7 @@
 
     <properties>
         <junit.version>5.6.1</junit.version>
-        <fastjson.version>1.2.68</fastjson.version>
+        <fastjson.version>1.2.76</fastjson.version>
         <powerjob.common.version>4.0.1</powerjob.common.version>
 
         <mvn.shade.plugin.version>3.2.4</mvn.shade.plugin.version>
diff --git a/powerjob-official-processors/pom.xml b/powerjob-official-processors/pom.xml
index a20a2ea4..52f07b70 100644
--- a/powerjob-official-processors/pom.xml
+++ b/powerjob-official-processors/pom.xml
@@ -26,7 +26,7 @@
         <mysql.version>8.0.19</mysql.version>
 
         <!-- 全部 shade 化，避免依赖冲突 -->
-        <fastjson.version>1.2.68</fastjson.version>
+        <fastjson.version>1.2.76</fastjson.version>
         <okhttp.version>3.14.9</okhttp.version>
         <guava.version>30.1.1-jre</guava.version>
         <commons.io.version>2.6</commons.io.version>
diff --git a/powerjob-server/pom.xml b/powerjob-server/pom.xml
index 7d2f4a1b..db205baa 100644
--- a/powerjob-server/pom.xml
+++ b/powerjob-server/pom.xml
@@ -40,7 +40,7 @@
         <jgit.version>5.7.0.202003110725-r</jgit.version>
         <mvn.invoker.version>3.0.1</mvn.invoker.version>
         <commons.net.version>3.6</commons.net.version>
-        <fastjson.version>1.2.68</fastjson.version>
+        <fastjson.version>1.2.76</fastjson.version>
         <dingding.version>1.0.1</dingding.version>
         <vertx-web.version>4.0.2</vertx-web.version>
 
diff --git a/powerjob-worker-samples/pom.xml b/powerjob-worker-samples/pom.xml
index af6f94c3..1cb12ce8 100644
--- a/powerjob-worker-samples/pom.xml
+++ b/powerjob-worker-samples/pom.xml
@@ -15,7 +15,7 @@
     <properties>
         <springboot.version>2.3.4.RELEASE</springboot.version>
         <powerjob.worker.starter.version>4.0.1</powerjob.worker.starter.version>
-        <fastjson.version>1.2.68</fastjson.version>
+        <fastjson.version>1.2.76</fastjson.version>
         <powerjob.official.processors.version>1.1.0</powerjob.official.processors.version>
 
         <!-- 部署时跳过该module -->