diff --git a/pom.xml b/pom.xml
index 0a02173..5f12a7a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -217,10 +217,19 @@
         <artifactId>maven-jar-plugin</artifactId>
         <version>3.1.0</version>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <version>3.0.1</version>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <version>3.0.1</version>
+      </plugin>
     </plugins>
   </build>
 
-  <!--
   <profiles>
     <profile>
       <id>release-sign-artifacts</id>
@@ -235,6 +244,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
+            <version>1.6</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>
@@ -249,7 +259,6 @@
       </build>
     </profile>
   </profiles>
-  -->
 
   <repositories>
     <repository>