Updated dependencies versions in Readme

Author: mmallis87

README.md

@@ -38,12 +38,12 @@ This client has the following external dependencies:
 *   org.glassfish.jersey.core:jersey-client:jar:2.29.1
 *   org.glassfish.jersey.media:jersey-media-multipart:jar:2.29.1
 *   org.glassfish.jersey.media:jersey-media-json-jackson:2.29.1
-*   com.fasterxml.jackson.core:jackson-core:jar:2.10.1
-*   com.fasterxml.jackson.core:jackson-annotations:jar:2.10.1
-*   com.fasterxml.jackson.core:jackson-databind:2.10.1
-*   com.fasterxml.jackson.datatype:jackson-datatype-joda:jar:2.10.1
+*   com.fasterxml.jackson.core:jackson-core:jar:2.12.1
+*   com.fasterxml.jackson.core:jackson-annotations:jar:2.12.1
+*   com.fasterxml.jackson.core:jackson-databind:2.12.1
+*   com.fasterxml.jackson.datatype:jackson-datatype-joda:jar:2.12.1
 *   com.brsanthu:migbase64:2.2
-*   junit:junit:jar:4.12
+*   junit:junit:jar:4.13.1
 *   com.apache.oltu.oauth2:org.apache.oltu.oauth2.client:1.0.2
 *   com.auth0:java-jwt:3.4.1
 *   org.bouncycastle:bcprov-jdk15on:1.60
@@ -71,4 +71,4 @@ The DocuSign eSignature Java Client SDK is licensed under the [MIT License](http
 [travis-image]: https://img.shields.io/travis/docusign/docusign-java-client.svg?style=flat
 [travis-url]: https://travis-ci.org/docusign/docusign-java-client
 [maven-image]: https://img.shields.io/maven-central/v/com.docusign/docusign-esign-java.svg?style=flat
-[maven-url]: https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.docusign%22
+[maven-url]: https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.docusign%22