diff --git a/old_massbank_sources/Tomcat/webapps/ROOT/MassBank/api/pom.xml b/old_massbank_sources/Tomcat/webapps/ROOT/MassBank/api/pom.xml
index 9dca70cf..8d57e70f 100644
--- a/old_massbank_sources/Tomcat/webapps/ROOT/MassBank/api/pom.xml
+++ b/old_massbank_sources/Tomcat/webapps/ROOT/MassBank/api/pom.xml
@@ -140,7 +140,7 @@
 		<dependency>
                         <groupId>org.apache.logging.log4j</groupId>
                         <artifactId>log4j-core</artifactId>
-                        <version>2.17.1</version>
+                        <version>2.25.3</version>
                 </dependency>
 		<dependency>
 			<groupId>javax.servlet</groupId>