diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 03385117..22859ab4 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 grpc = "1.58.0"
-log4j = "2.20.0"
+log4j = "2.21.0"
 mockito = "5.6.0"
 slf4j = "2.0.9"
 guava = "32.1.3-jre"