diff --git a/dbpedia-spotlight/pom.xml b/dbpedia-spotlight/pom.xml
old mode 100755
new mode 100644
index f364de6..b5a798c
--- a/dbpedia-spotlight/pom.xml
+++ b/dbpedia-spotlight/pom.xml
@@ -206,7 +206,7 @@
             <dependency>
                 <groupId>org.apache.logging.log4j</groupId>
                 <artifactId>log4j-core</artifactId>
-                <version>2.5</version>
+                <version>2.17.1</version>
                 <!--
                 License: Apache Software License, Version 2.0
             -->