⬆ Upgrading dependencies. up spring boot version 2.1.9

pom.xml

@@ -21,20 +21,20 @@
 
 	<groupId>com.pig4cloud</groupId>
 	<artifactId>pig</artifactId>
-	<version>2.4.2</version>
+	<version>2.4.3</version>
 	<name>${project.artifactId}</name>
 	<packaging>pom</packaging>
 	<url>https://www.pig4cloud.com</url>
 
 	<properties>
-		<spring-boot.version>2.1.8.RELEASE</spring-boot.version>
+		<spring-boot.version>2.1.9.RELEASE</spring-boot.version>
 		<spring-cloud.version>Greenwich.SR3</spring-cloud.version>
 		<spring-platform.version>Cairo-SR8</spring-platform.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
 		<spring-boot-admin.version>2.1.6</spring-boot-admin.version>
-		<hutool.version>4.6.5</hutool.version>
+		<hutool.version>4.6.8</hutool.version>
 		<mybatis-plus.version>3.2.0</mybatis-plus.version>
 		<kaptcha.version>0.0.9</kaptcha.version>
 		<velocity.version>1.7</velocity.version>