diff --git a/samples/client/petstore/android/httpclient/pom.xml b/samples/client/petstore/android/httpclient/pom.xml
index afedf8f3027..a9bff313266 100644
--- a/samples/client/petstore/android/httpclient/pom.xml
+++ b/samples/client/petstore/android/httpclient/pom.xml
@@ -145,11 +145,11 @@
     </repository>
   </repositories>
   <properties>
-    <swagger-core-version>1.5.8</swagger-core-version>
+    <swagger-core-version>1.5.9</swagger-core-version>
     <gson-version>2.3.1</gson-version>
     <junit-version>4.8.1</junit-version>
     <maven-plugin-version>1.0.0</maven-plugin-version>
     <junit-version>4.8.1</junit-version>
     <httpclient-version>4.3.6</httpclient-version>
   </properties>
-</project>
\ No newline at end of file
+</project>