Bump maven plugin versions

Author: robinst

pom.xml

@@ -15,7 +15,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <jmh.version>1.19</jmh.version>
+        <jmh.version>1.21</jmh.version>
     </properties>
 
     <dependencies>
@@ -38,7 +38,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.6.2</version>
+                <version>3.8.0</version>
                 <configuration>
                     <source>7</source>
                     <target>7</target>
@@ -59,7 +59,7 @@
             <plugin>
                 <groupId>com.github.siom79.japicmp</groupId>
                 <artifactId>japicmp-maven-plugin</artifactId>
-                <version>0.12.0</version>
+                <version>0.13.0</version>
                 <configuration>
                     <oldVersion>
                         <dependency>
@@ -139,7 +139,7 @@
                     <plugin>
                         <groupId>org.jacoco</groupId>
                         <artifactId>jacoco-maven-plugin</artifactId>
-                        <version>0.7.9</version>
+                        <version>0.8.2</version>
                         <executions>
                             <execution>
                                 <id>prepare-agent</id>