diff --git a/version1/processmonitor/pom.xml b/version1/processmonitor/pom.xml
index 0e8f654..f63e1b1 100644
--- a/version1/processmonitor/pom.xml
+++ b/version1/processmonitor/pom.xml
@@ -97,7 +97,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.11.1</version>
+            <version>2.15.0</version>
         </dependency>
 
         <!-- Sigar maven repo - have to do this on my own. to learn how to host my own maven repo -->