diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index bfb5caa1ce4..4a6b0c43ae5
--- a/pom.xml
+++ b/pom.xml
@@ -83,7 +83,7 @@
         <elasticsearch.version>5.0.2</elasticsearch.version>
         <delight-nashorn-sandbox.version>0.1.14</delight-nashorn-sandbox.version>
         <kafka.version>2.0.0</kafka.version>
-        <bucket4j.version>4.1.1</bucket4j.version>
+        <bucket4j.version>6.0.1</bucket4j.version>
     </properties>
 
     <modules>