diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ee6cc42b..a2452dbf 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ kotlinx-serialization = "1.6.3"
 dokka = "1.9.10"
 openjdk-jmh = "1.37"
 ktor = "2.3.8"
-log4j = "2.20.0"
+log4j = "2.23.0"
 reactor = "3.6.2"
 # simbot
 simbot = "4.0.0-dev18"