diff --git a/build.gradle b/build.gradle
index dbdadbb..86643f9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ sourceCompatibility = JavaVersion.VERSION_1_8
 
 ext {
     encoding = StandardCharsets.UTF_8.toString()
-    log4j2Version = "2.13.2"
+    log4j2Version = "2.13.3"
 }
 
 tasks.withType(JavaCompile) {