diff --git a/backend/portal-service/build.gradle b/backend/portal-service/build.gradle
index 6602274..e84ccb6 100644
--- a/backend/portal-service/build.gradle
+++ b/backend/portal-service/build.gradle
@@ -24,7 +24,7 @@ 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 {
@@ -57,6 +57,7 @@ dependencies {
 
     // querydsl
     implementation 'com.querydsl:querydsl-jpa'
+    implementation 'com.querydsl:querydsl-core'
 
     // openapi docs
     implementation 'org.springdoc:springdoc-openapi-webmvc-core:1.5.8'