diff --git a/pom.xml b/pom.xml
index 7dfbc5a..cdb1d1f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>solutions.bitbadger</groupId>
     <artifactId>documents</artifactId>
-    <version>4.0.0-alpha1-SNAPSHOT</version>
+    <version>4.0.0-RC1</version>
     <packaging>pom</packaging>
 
     <name>${project.groupId}:${project.artifactId}</name>
@@ -49,6 +49,8 @@
         <jackson.version>2.18.2</jackson.version>
         <sqlite.version>3.46.1.2</sqlite.version>
         <postgresql.version>42.7.5</postgresql.version>
+        <sourcePlugin.version>3.3.1</sourcePlugin.version>
+        <javaDocPlugin.version>3.11.2</javaDocPlugin.version>
     </properties>
 
     <modules>
diff --git a/src/core/pom.xml b/src/core/pom.xml
index fd79794..2da4e57 100644
--- a/src/core/pom.xml
+++ b/src/core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>solutions.bitbadger</groupId>
         <artifactId>documents</artifactId>
-        <version>4.0.0-alpha1-SNAPSHOT</version>
+        <version>4.0.0-RC1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
@@ -83,6 +83,32 @@
                     <target>${java.version}</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>${sourcePlugin.version}</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>${javaDocPlugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/src/groovy/pom.xml b/src/groovy/pom.xml
index 22d1d7c..41e5ece 100644
--- a/src/groovy/pom.xml
+++ b/src/groovy/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>solutions.bitbadger</groupId>
         <artifactId>documents</artifactId>
-        <version>4.0.0-alpha1-SNAPSHOT</version>
+        <version>4.0.0-RC1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/src/kotlinx/pom.xml b/src/kotlinx/pom.xml
index 272ec63..10eb8a8 100644
--- a/src/kotlinx/pom.xml
+++ b/src/kotlinx/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>solutions.bitbadger</groupId>
         <artifactId>documents</artifactId>
-        <version>4.0.0-alpha1-SNAPSHOT</version>
+        <version>4.0.0-RC1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
diff --git a/src/scala/pom.xml b/src/scala/pom.xml
index 566eadb..7ed1b27 100644
--- a/src/scala/pom.xml
+++ b/src/scala/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>solutions.bitbadger</groupId>
         <artifactId>documents</artifactId>
-        <version>4.0.0-alpha1-SNAPSHOT</version>
+        <version>4.0.0-RC1</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
@@ -17,12 +17,6 @@
     <description>Expose a document store interface for PostgreSQL and SQLite (Scala Library)</description>
     <url>https://bitbadger.solutions/open-source/relational-documents/jvm/</url>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <kotlin.code.style>official</kotlin.code.style>
-        <kotlin.compiler.jvmTarget>1.8</kotlin.compiler.jvmTarget>
-    </properties>
-
     <build>
         <sourceDirectory>${project.basedir}/src/main/scala</sourceDirectory>
         <testSourceDirectory>${project.basedir}/src/test/scala</testSourceDirectory>