Merge remote-tracking branch 'origin/master'

Author: stevespringett

pom.xml

@@ -52,7 +52,7 @@
         <!-- Maven build plugins for quality checks -->
         <plexus.compiler.javac.errorprone.version>2.8.5</plexus.compiler.javac.errorprone.version>
         <error.prone.core.version>2.3.2</error.prone.core.version>
-        <jacoco.maven.plugin.version>0.8.2</jacoco.maven.plugin.version>
+        <jacoco.maven.plugin.version>0.8.7</jacoco.maven.plugin.version>
         <spotbugs.maven.plugin.version>3.1.9</spotbugs.maven.plugin.version>
         <com.github.spotbugs.version>3.1.10</com.github.spotbugs.version>
     </properties>
@@ -102,13 +102,13 @@
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20171018</version>
+            <version>20210307</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.7</version>
+            <version>2.11.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -264,7 +264,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.5</version>
+                        <version>3.0.1</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>