diff --git a/seminar/week3/practice/build.gradle b/seminar/week3/practice/build.gradle
index 4d475ea..54389c7 100644
--- a/seminar/week3/practice/build.gradle
+++ b/seminar/week3/practice/build.gradle
@@ -39,18 +39,21 @@ dependencies {
 	// Validation
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
 
-	//JWT
+	// JWT
 	implementation group: 'io.jsonwebtoken', name: 'jjwt-api', version: '0.11.5'
 	implementation group: 'io.jsonwebtoken', name: 'jjwt-impl', version: '0.11.5'
 	implementation group: 'io.jsonwebtoken', name: 'jjwt-jackson', version: '0.11.5'
 
 
-	//Security
+	// Security
 	implementation 'org.springframework.boot:spring-boot-starter-security'
 
-	//Multipart file
+	// Multipart file
 	implementation("software.amazon.awssdk:bom:2.21.0")
 	implementation("software.amazon.awssdk:s3:2.21.0")
+
+	// Redis
+	implementation("org.springframework.boot:spring-boot-starter-data-redis:2.3.1.RELEASE")
 }
 
 tasks.named('test') {