diff --git a/backend/reserve-check-service/build.gradle b/backend/reserve-check-service/build.gradle
index 508f273..0af9bd2 100644
--- a/backend/reserve-check-service/build.gradle
+++ b/backend/reserve-check-service/build.gradle
@@ -21,7 +21,7 @@ repositories {
 
 ext {
     set('springCloudVersion', "2020.0.3")
-    set('log4j2.version', "2.15.0") // log4j 보안 패치
+    set('log4j2.version', "2.17.1") // log4j 보안 패치
 }
 
 dependencies {
@@ -80,4 +80,4 @@ dependencyManagement {
     imports {
         mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
     }
-}
\ No newline at end of file
+}