diff --git a/build.gradle b/build.gradle
index fd082fa..7f29033 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,7 +29,7 @@ dependencies {
 	// OAuth2 Client
 //	implementation 'org.springframework.boot:spring-boot-starter-oauth2-client'
 	// Spring Security
-//	implementation 'org.springframework.boot:spring-boot-starter-security'
+	implementation 'org.springframework.boot:spring-boot-starter-security'
 	// Validation
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	// Spring Web