diff --git a/simple-logger/pom.xml b/simple-logger/pom.xml
index cbf74c3..401ec26 100644
--- a/simple-logger/pom.xml
+++ b/simple-logger/pom.xml
@@ -16,7 +16,7 @@
         <slf4j.version>1.7.25</slf4j.version>
         <logback.version>1.2.3</logback.version>
         <log4j.version>1.2.17</log4j.version>
-        <log4j2.version>2.13.3</log4j2.version>
+        <log4j2.version>2.15.0</log4j2.version>
         <commons-logging.version>1.2</commons-logging.version>
         <jackson.version>2.9.1</jackson.version>
         <lombok.version>1.18.0</lombok.version>