diff --git a/weixin-parent/pom.xml b/weixin-parent/pom.xml
index 5e6421a..87ac748 100644
--- a/weixin-parent/pom.xml
+++ b/weixin-parent/pom.xml
@@ -21,7 +21,7 @@
         <jackson.version>2.10.0</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>
+        <commons-io.version>2.7</commons-io.version>
         <jsr105.version>1.0.1</jsr105.version>
     </properties>