diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..04d7718
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.idea
+target
+logs
+*.impl
diff --git a/pom.xml b/pom.xml
index 9b16aee..12589b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.0.4</version>
+		<version>3.3.0</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>net.javaguides</groupId>
@@ -15,7 +15,7 @@
 	<description>Demo project for Spring Boot and thymeleaf</description>
 
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 	</properties>
 
 	<dependencies>
@@ -31,7 +31,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-devtools</artifactId>
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 4cd84b1..e8cf1a2 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,5 +1,5 @@
 # DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
-spring.datasource.url=jdbc:mysql://localhost:3306/demo?useSSL=false&serverTimezone=UTC&useLegacyDatetimeCode=false
+spring.datasource.url=jdbc:mysql://localhost:3306/demo?createDatabaseIfNotExist=true&useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Jakarta&useSSL=false&allowPublicKeyRetrieval=true
 spring.datasource.username=root
 spring.datasource.password=root