diff --git a/website/templates/features/configuration.html b/website/templates/features/configuration.html
index 8b84c137..fa6d6371 100644
--- a/website/templates/features/configuration.html
+++ b/website/templates/features/configuration.html
@@ -3,8 +3,8 @@
 <@f.scaffold title="Configuration system" logline="Lombok, made to order: Configure lombok features in one place for your entire project or even your workspace.">
 	<@f.history>
 		The configuration system was introduced in lombok 1.14.<br />
-		The <a href="#import"><code>import</code> directive</a> was added in lombok 1.20.0.<br />
-		The <a href="#addNullAnnotations"><code>lombok.addNullAnnotations</code> configuration key</a> was added in lombok 1.20.0.<br />
+		The <a href="#import"><code>import</code> directive</a> was added in lombok 1.18.12.<br />
+		The <a href="#addNullAnnotations"><code>lombok.addNullAnnotations</code> configuration key</a> was added in lombok 1.18.12.<br />
 	</@f.history>
 	
 	<@f.overview>
@@ -88,7 +88,7 @@
 				<li><code>lombok.addNullAnnotations = <em>&lt;flavor&gt;</em></code></li>
 			</ol>
 			Many <em>flavors</em> are available: <code>javax</code> (=JSR305; not recommended), <code>eclipse</code>, <code>jetbrains</code>, <code>netbeans</code>, <code>androidx</code>, <code>android.support</code> (deprecated within android), <code>checkerframework</code> (recommended), <code>findbugs</code>, <code>spring</code>, <code>jml</code>, or define your own via <code>CUSTOM:fully.qualified.NonNullAnnotation:fully.qualified.NullableAnnotation</code>; if your nullity annotation is solely of the type use style (it annotates types, such as eclipse's and checkerframework's offerings, versus annotating methods and parameters), the format is <code>CUSTOM:TYPE_USE:nonnullanno:nullableanno</code>.<br />
-			<em>This feature was introduced in lombok v1.20.0</em>.<br />
+			<em>This feature was added in lombok v1.18.12</em>.<br />
 		</p><p>
 			Lombok can be configured to add <code>@lombok.Generated</code> annotations to all generated nodes where possible; useful for JaCoCo (which has built in support),
 			or other style checkers and code coverage tools:
@@ -159,7 +159,7 @@
 			</ol>
 			As with absolute paths, this is more useful for individuals than for shared projects.
 		</p><p>
-			<em>This feature was added in lombok v1.20.0.</em>
+			<em>This feature was added in lombok v1.18.12.</em>
 		</p>
 	</@f.featureSection>