diff --git a/NFComm/NF4J/pom.xml b/NFComm/NF4J/pom.xml
index 9e74db6..2318fda 100644
--- a/NFComm/NF4J/pom.xml
+++ b/NFComm/NF4J/pom.xml
@@ -16,7 +16,7 @@
         <maven.compiler.release>11</maven.compiler.release>
 
         <slf4j.version>1.7.25</slf4j.version>
-        <log4j.version>2.13.1</log4j.version>
+        <log4j.version>2.15.0</log4j.version>
         <asm.version>7.1</asm.version>
 
         <junit.version>5.4.0</junit.version>