diff --git a/docs/generators.md b/docs/generators.md
index 2531acc9e67..c71da0663ed 100644
--- a/docs/generators.md
+++ b/docs/generators.md
@@ -62,7 +62,7 @@ The following generators are available:
 * [scala-sttp (beta)](generators/scala-sttp.md)  
 * [scalaz](generators/scalaz.md)  
 * [swift4-deprecated (deprecated)](generators/swift4-deprecated.md)  
-* [swift5 (beta)](generators/swift5.md)  
+* [swift5](generators/swift5.md)  
 * [typescript (experimental)](generators/typescript.md)  
 * [typescript-angular](generators/typescript-angular.md)  
 * [typescript-angularjs-deprecated (deprecated)](generators/typescript-angularjs-deprecated.md)  
diff --git a/modules/openapi-generator-maven-plugin/examples/kotlin.xml b/modules/openapi-generator-maven-plugin/examples/kotlin.xml
index d6ddeeb890d..361cc59c996 100644
--- a/modules/openapi-generator-maven-plugin/examples/kotlin.xml
+++ b/modules/openapi-generator-maven-plugin/examples/kotlin.xml
@@ -219,6 +219,13 @@
 			<artifactId>okhttp</artifactId>
 			<version>4.2.2</version>
 		</dependency>
+
+		<!-- kotlin-stdlib for lowercase, uppercase, etc -->
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-stdlib</artifactId>
+			<version>${kotlin.version}</version>
+		</dependency>
 	</dependencies>
 
 	<properties>
@@ -229,7 +236,7 @@
 		<jodatime-version>2.7</jodatime-version>
 		<maven-plugin-version>1.0.0</maven-plugin-version>
 		<junit-version>4.8.1</junit-version>
-		<kotlin.version>1.3.50</kotlin.version>
+		<kotlin.version>1.5.10</kotlin.version>
 		<kotlinJvmTarget>1.8</kotlinJvmTarget>
 		<moshi-kotlin.version>1.8.0</moshi-kotlin.version>
 		<migbase64.version>2.2</migbase64.version>