diff --git a/server/build.gradle.kts b/server/build.gradle.kts
index d792ded..a7731ea 100644
--- a/server/build.gradle.kts
+++ b/server/build.gradle.kts
@@ -1,4 +1,4 @@
-val log4jVersion = "2.19.0"
+val log4jVersion = "2.23.0"
 
 repositories {
     mavenCentral()