diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 375836d..9ca989a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 shadow = "8.1.1"
-log4j2 = "2.20.0"
+log4j2 = "2.21.0"
 configurate = "4.1.2"
 blossom = "2.1.0"
 extramodule = "1.4.2"