diff --git a/weixin-parent/pom.xml b/weixin-parent/pom.xml
index 5e6421a..9ba0e54 100644
--- a/weixin-parent/pom.xml
+++ b/weixin-parent/pom.xml
@@ -18,7 +18,7 @@
 
         <httpclient.version>4.5</httpclient.version>
         <guava.version>18.0</guava.version>
-        <jackson.version>2.10.0</jackson.version>
+        <jackson.version>2.12.7.1</jackson.version>
         <woodstox-core.version>5.0.3</woodstox-core.version>
         <slf4j.version>1.7.12</slf4j.version>
         <commons-io.version>2.4</commons-io.version>