sync javax.ws.rs-api version

Change-Id: I1a033c093d7cc63626387b712e5c3c7a8fdf116c
diff --git a/lib/pom.xml b/lib/pom.xml
index 3398de1..d53b2c7 100644
--- a/lib/pom.xml
+++ b/lib/pom.xml
@@ -218,6 +218,13 @@
                 <version>3.1.0</version>
                 <scope>test</scope>
             </dependency>
+
+            <dependency>
+                <groupId>javax.ws.rs</groupId>
+                <artifactId>javax.ws.rs-api</artifactId>
+                <version>2.1</version>
+            </dependency>
+
             <dependency>
                 <groupId>org.glassfish.jersey.core</groupId>
                 <artifactId>jersey-client</artifactId>