update dependency versions

Author: nguyenkhanhquy

README.md

@@ -1 +1 @@
-# MyWebApp
+# my-web-app

pom.xml

@@ -22,6 +22,12 @@
 			<groupId>javax.servlet</groupId>
 			<artifactId>jsp-api</artifactId>
 			<version>2.0</version>
+			<exclusions>
+				<exclusion>
+					<groupId>javax.servlet</groupId>
+					<artifactId>servlet-api</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 
 		<dependency>
@@ -43,7 +49,7 @@
 		<plugins>
 			<plugin>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.11.0</version>
+				<version>3.12.1</version>
 				<configuration>
 					<source>1.8</source>
 					<target>1.8</target>
@@ -67,7 +73,7 @@
                             <artifactItem>
                                 <groupId>com.heroku</groupId>
                                 <artifactId>webapp-runner</artifactId>
-                                <version>9.0.80.0</version>
+                                <version>9.0.85.0</version>
                                 <destFileName>webapp-runner.jar</destFileName>
                             </artifactItem>
                         </artifactItems>