diff --git a/o2server/pom.xml b/o2server/pom.xml
index e0c9fc6c0477d8db658489148df652d1ddaee98f..3cf90f0e6c2e2c79903010129efecbb06af9ac3d 100644
--- a/o2server/pom.xml
+++ b/o2server/pom.xml
@@ -998,12 +998,12 @@
 			<dependency>
 				<groupId>org.apache.logging.log4j</groupId>
 				<artifactId>log4j-api</artifactId>
-				<version>2.14.1</version>
+				<version>2.17.2</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.logging.log4j</groupId>
 				<artifactId>log4j-core</artifactId>
-				<version>2.14.1</version>
+				<version>2.17.2</version>
 			</dependency>
 			<dependency>
 				<groupId>org.slf4j</groupId>