Update dependencies

Author: rworsnop

pom.xml

@@ -70,7 +70,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
+                <version>3.13.0</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
@@ -79,7 +79,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.6</version>
+                <version>1.7.0</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>
@@ -90,7 +90,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M5</version>
+                <version>3.5.2</version>
             </plugin>
         </plugins>
     </build>
@@ -103,7 +103,7 @@
                      <plugin>
                          <groupId>org.apache.maven.plugins</groupId>
                          <artifactId>maven-source-plugin</artifactId>
-                         <version>3.2.1</version>
+                         <version>3.3.1</version>
                          <executions>
                             <execution>
                                 <id>attach-sources</id>
@@ -117,7 +117,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>3.0.1</version>
+                        <version>3.2.7</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
@@ -131,7 +131,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.3.0</version>
+                        <version>3.11.2</version>
                         <configuration>
                             <source>8</source>
                         </configuration>