diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 81e6212..57797d4
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
 
     <properties>
         <kafka.version>2.4.0</kafka.version>
-        <mongodb.driver.version>3.12.0</mongodb.driver.version>
+        <mongodb.driver.version>3.12.8</mongodb.driver.version>
         <logback.version>1.2.3</logback.version>
         <junit.jupiter.version>5.5.2</junit.jupiter.version>
         <junit.vintage.version>5.5.2</junit.vintage.version>