diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 2372ef6..a5114db
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
 
         <elasticsearch.version>6.7.1</elasticsearch.version>
-        <junit.version>4.12</junit.version>
+        <junit.version>4.13.1</junit.version>
         <guava.version>19.0</guava.version>
     </properties>