diff --git a/build.gradle b/build.gradle
index 0d39a86..bee851a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        elasticserachVersion = '6.2.1'
+        elasticserachVersion = '6.2.2'
         hanlpVersion = '1.5.3'
     }