diff --git a/README.adoc b/README.adoc
index fa5a6bae..5df87380 100644
--- a/README.adoc
+++ b/README.adoc
@@ -1,6 +1,6 @@
 = Swagger2Markup
 :author: Robert Winkler
-:version: 0.5.1
+:version: 0.5.2
 :hardbreaks:
 
 image:https://travis-ci.org/RobWin/swagger2markup.svg["Build Status", link="https://travis-ci.org/RobWin/swagger2markup"] image:https://coveralls.io/repos/RobWin/swagger2markup/badge.svg["Coverage Status", link="https://coveralls.io/r/RobWin/swagger2markup"] image:https://api.bintray.com/packages/robwin/maven/swagger2markup/images/download.svg[link="https://bintray.com/robwin/maven/swagger2markup/_latestVersion"] image:http://img.shields.io/badge/license-ASF2-blue.svg["Apache License 2", link="http://www.apache.org/licenses/LICENSE-2.0.txt"]
@@ -44,7 +44,7 @@ The project is published in JCenter and Maven Central.
 <dependency>
     <groupId>io.github.robwin</groupId>
     <artifactId>swagger2markup</artifactId>
-    <version>0.5.1</version>
+    <version>0.5.2</version>
 </dependency>
 ----
 
@@ -56,7 +56,7 @@ repositories {
     jcenter()
 }
 
-compile "io.github.robwin:swagger2markup:0.5.1"
+compile "io.github.robwin:swagger2markup:0.5.2"
 ----
 
 === Using Swagger2Markup
diff --git a/RELEASENOTES.adoc b/RELEASENOTES.adoc
index 40e4169a..b9132d52 100644
--- a/RELEASENOTES.adoc
+++ b/RELEASENOTES.adoc
@@ -33,4 +33,8 @@
 * Support for including hand-written descriptions instead of using Swagger Annotations for descriptions
 
 == Version 0.5.1
-* Bugfix: Definition name must be lowercase so that descriptions file can be found
\ No newline at end of file
+* Bugfix: Definition name must be lowercase so that descriptions file can be found
+
+== Version 0.5.2
+* Swagger License is not mandatory anymore
+* Updated markup-document-builder from v0.1.3 to v0.1.4
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 9cff9dc7..d6dd4858 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ buildscript {
     }
 }
 description = 'swagger2markup Build'
-version = '0.5.1'
+version = '0.5.2'
 group = 'io.github.robwin'
 
 apply plugin: 'java'
@@ -53,7 +53,7 @@ dependencies {
 
 dependencyManagement {
     dependencies {
-        dependency "io.github.robwin:markup-document-builder:0.1.3"
+        dependency "io.github.robwin:markup-document-builder:0.1.4"
         dependency "io.swagger:swagger-compat-spec-parser:1.0.5"
         dependency "commons-collections:commons-collections:3.2.1"
         dependency "commons-io:commons-io:2.4"
diff --git a/src/main/java/io/github/robwin/swagger2markup/builder/document/OverviewDocument.java b/src/main/java/io/github/robwin/swagger2markup/builder/document/OverviewDocument.java
index 27d31504..10ec7f88 100644
--- a/src/main/java/io/github/robwin/swagger2markup/builder/document/OverviewDocument.java
+++ b/src/main/java/io/github/robwin/swagger2markup/builder/document/OverviewDocument.java
@@ -90,7 +90,7 @@ public class OverviewDocument extends MarkupDocument {
         }
 
         License license = info.getLicense();
-        if(license != null) {
+        if(license != null && (StringUtils.isNotBlank(license.getName()) || StringUtils.isNotBlank(license.getUrl()))) {
             this.markupDocBuilder.sectionTitleLevel2(LICENSE_INFORMATION);
             if (StringUtils.isNotBlank(license.getName())) {
                 this.markupDocBuilder.textLine(LICENSE + license.getName());