diff --git a/pom.xml b/pom.xml
index e319c48..1d71541 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>virtual-cardboard</groupId>
     <artifactId>nengen</artifactId>
-    <version>0.0.5</version>
+    <version>0.0.6</version>
 
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
@@ -231,7 +231,19 @@
                     </descriptorRefs>
                 </configuration>
             </plugin>
-
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <execution>
+                        <id>attach-sources</id>
+                        <goals>
+                            <goal>jar-no-fork</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>