diff --git a/tools-plugins/gradle/libs.versions.toml b/tools-plugins/gradle/libs.versions.toml
index c185548..6602cf9 100644
--- a/tools-plugins/gradle/libs.versions.toml
+++ b/tools-plugins/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [libraries]
 com-github-ben-manes-gradle-versions-plugin = "com.github.ben-manes:gradle-versions-plugin:0.49.0"
-org-apache-logging-log4j-log4j-core = "org.apache.logging.log4j:log4j-core:2.20.0"
+org-apache-logging-log4j-log4j-core = "org.apache.logging.log4j:log4j-core:2.21.0"
 org-jmailen-gradle-kotlinter-gradle = "org.jmailen.gradle:kotlinter-gradle:4.0.0"
 
 [plugins]