diff --git a/pom.xml b/pom.xml
index 53b9328..bb01591 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
         <commons-io-version>1.3.2</commons-io-version>
         <commons-codec-version>1.11</commons-codec-version>
         <fastjson-version>1.2.51</fastjson-version>
-        <jackson-version>2.9.6</jackson-version>
+        <jackson-version>2.12.7.1</jackson-version>
         <servlet-api-version>3.1.0</servlet-api-version>
         <jsp-api-version>2.1</jsp-api-version>
         <httpclient-version>4.3.5</httpclient-version>