diff --git a/pom.xml b/pom.xml
index 637d872..f5c03f6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 
     <groupId>de.swingbe.ifleet</groupId>
     <artifactId>tgp</artifactId>
-    <version>0.0.1</version>
+    <version>0.0.2</version>
 
     <description>
         Parse ifleet telegrams.
@@ -141,7 +141,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-slf4j-impl</artifactId>
-            <version>2.9.0</version>
+            <version>2.17.1</version>
         </dependency>
     </dependencies>
 
@@ -159,6 +159,48 @@
                         <autoReleaseAfterClose>true</autoReleaseAfterClose>
                     </configuration>
                 </plugin>
+
+    <plugin>
+      <groupId>org.apache.maven.plugins</groupId>
+      <artifactId>maven-source-plugin</artifactId>
+      <version>2.2.1</version>
+      <executions>
+        <execution>
+          <id>attach-sources</id>
+          <goals>
+            <goal>jar-no-fork</goal>
+          </goals>
+        </execution>
+      </executions>
+    </plugin>
+    <plugin>
+      <groupId>org.apache.maven.plugins</groupId>
+      <artifactId>maven-javadoc-plugin</artifactId>
+      <version>2.9.1</version>
+      <executions>
+        <execution>
+          <id>attach-javadocs</id>
+          <goals>
+            <goal>jar</goal>
+          </goals>
+        </execution>
+      </executions>
+    </plugin>
+
+    <plugin>
+      <groupId>org.apache.maven.plugins</groupId>
+      <artifactId>maven-gpg-plugin</artifactId>
+      <version>1.5</version>
+      <executions>
+        <execution>
+          <id>sign-artifacts</id>
+          <phase>verify</phase>
+          <goals>
+            <goal>sign</goal>
+          </goals>
+        </execution>
+      </executions>
+    </plugin>
                 <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
                 <plugin>
                     <artifactId>maven-clean-plugin</artifactId>