diff --git a/build.gradle b/build.gradle
index 2a5cad2..d6dae0c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -77,7 +77,7 @@ dependencies {
     include "org.apache.commons:commons-lang3:3.13.0"
     include "commons-io:commons-io:2.14.0"
     include "net.sf.jopt-simple:jopt-simple:5.0.4"
-    include "org.apache.logging.log4j:log4j-core:2.20.0"
+    include "org.apache.logging.log4j:log4j-core:2.21.0"
     include "org.apache.logging.log4j:log4j-slf4j-impl:2.21.0"
     include "org.fusesource.jansi:jansi:2.4.1"
     include("com.mojang:authlib:3.16.29") {