diff --git a/pom.xml b/pom.xml
index c4079f2..c10a6f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
         <nutz.version>1.r.63</nutz.version>
         <webmagic.version>0.7.3</webmagic.version>
         <okhttp.version>3.13.1</okhttp.version>
-        <elasticsearch.version>6.8.1</elasticsearch.version>
+        <elasticsearch.version>6.8.15</elasticsearch.version>
         <fileupload.version>1.3.1</fileupload.version>
         <commons-net.version>3.3</commons-net.version>