diff --git a/src/main/java/rife/bld/BaseProject.java b/src/main/java/rife/bld/BaseProject.java
index 27e317a..7b33079 100644
--- a/src/main/java/rife/bld/BaseProject.java
+++ b/src/main/java/rife/bld/BaseProject.java
@@ -57,7 +57,7 @@ public class BaseProject extends BuildExecutor {
      * @see #version()
      * @since 1.5
      */
-    protected VersionNumber version = null;
+    protected Version version = null;
     /**
      * The project's main class.
      *
@@ -1203,7 +1203,7 @@ public String name() {
      *
      * @since 1.5
      */
-    public VersionNumber version() {
+    public Version version() {
         if (version == null) {
             throw new IllegalStateException("The version variable has to be set.");
         }