diff --git a/zabbix-probes/openstack-zabbix-probe/pom.xml b/zabbix-probes/openstack-zabbix-probe/pom.xml
old mode 100755
new mode 100644
index 596c7eb..34757b4
--- a/zabbix-probes/openstack-zabbix-probe/pom.xml
+++ b/zabbix-probes/openstack-zabbix-probe/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.7</version>
+            <version>2.17.1</version>
         </dependency>