We need to update the feature version number in the category.xml
diff --git a/org.eclipse.e4.builder/builder/general/e4-category.xml b/org.eclipse.e4.builder/builder/general/e4-category.xml
index c2244b7..7e92038 100644
--- a/org.eclipse.e4.builder/builder/general/e4-category.xml
+++ b/org.eclipse.e4.builder/builder/general/e4-category.xml
@@ -90,10 +90,10 @@
    <feature url="features/org.eclipse.e4.tools.css.spy.feature_0.12.0.qualifier.jar" id="org.eclipse.e4.tools.css.spy.feature" version="0.12.0.qualifier">
       <category name="org.eclipse.e4.tools.category"/>
    </feature>
-   <feature url="features/org.eclipse.e4.core.tools.feature_0.10.0.qualifier.jar" id="org.eclipse.e4.core.tools.feature" version="0.10.0.qualifier">
+   <feature url="features/org.eclipse.e4.core.tools.feature_0.12.0.qualifier.jar" id="org.eclipse.e4.core.tools.feature" version="0.12.0.qualifier">
       <category name="org.eclipse.e4.tools.category"/>
    </feature>
-   <feature url="features/org.eclipse.e4.core.tools.source.feature_0.10.0.qualifier.jar" id="org.eclipse.e4.core.tools.source.feature" version="0.10.0.qualifier">
+   <feature url="features/org.eclipse.e4.core.tools.source.feature_0.12.0.qualifier.jar" id="org.eclipse.e4.core.tools.source.feature" version="0.12.0.qualifier">
       <category name="org.eclipse.e4.tools.category"/>
    </feature>
    <feature url="features/org.eclipse.e4.tools.e3x.bridge.feature_0.11.0.qualifier.jar" id="org.eclipse.e4.tools.e3x.bridge.feature" version="0.11.0.qualifier">