diff --git a/kernel/kernel-otpmanager-service/pom.xml b/kernel/kernel-otpmanager-service/pom.xml
index 2b5ba60..e6d9256 100644
--- a/kernel/kernel-otpmanager-service/pom.xml
+++ b/kernel/kernel-otpmanager-service/pom.xml
@@ -26,12 +26,6 @@
 		<maven.javadoc.version>3.2.0</maven.javadoc.version>
 		<maven-shade-plugin.version>2.3</maven-shade-plugin.version>
 
-		<!-- spring -->
-		<spring.boot.version>2.0.2.RELEASE</spring.boot.version>
-		<spring.data.jpa.version>2.0.7.RELEASE</spring.data.jpa.version>
-		<spring.security.test.version>5.0.5.RELEASE</spring.security.test.version>
-		<spring-cloud-config.version>2.0.4.RELEASE</spring-cloud-config.version>
-
 		<!-- swagger -->
 		<swagger.core.version>2.0.7</swagger.core.version>
 		<swagger.annotations.version>1.5.21</swagger.annotations.version>
@@ -132,10 +126,7 @@
 		<maven-shade-plugin.version>2.3</maven-shade-plugin.version>
 
 		<!-- spring -->
-		<spring.boot.version>2.0.2.RELEASE</spring.boot.version>
-		<spring.data.jpa.version>2.0.7.RELEASE</spring.data.jpa.version>
-		<spring.security.test.version>5.0.5.RELEASE</spring.security.test.version>
-		<spring-cloud-config.version>2.0.4.RELEASE</spring-cloud-config.version>
+		
 
 		<!-- swagger -->
 		<swagger.core.version>2.0.7</swagger.core.version>
@@ -324,7 +315,6 @@
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
-				<version>${spring.boot.version}</version>
 				<configuration>
 					<executable>true</executable>
 					<layout>ZIP</layout>