Update deployment dependencies

Author: incarnate

pom.xml

@@ -165,7 +165,7 @@
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-gpg-plugin</artifactId>
-              <version>1.5</version>
+              <version>1.6</version>
               <executions>
                 <execution>
                   <id>sign-artifacts</id>
@@ -179,7 +179,7 @@
             <plugin>
               <groupId>org.sonatype.plugins</groupId>
               <artifactId>nexus-staging-maven-plugin</artifactId>
-              <version>1.6.3</version>
+              <version>1.6.5</version>
               <extensions>true</extensions>
               <configuration>
                 <serverId>ossrh</serverId>