upgrade depdendency versions

README.md

@@ -107,8 +107,8 @@ If you're using the JAR without dependencies inlcuded, Orianna depends on the fo
 - [datapipelines](https://github.com/meraki-analytics/datapipelines-java) (version 1.0.2)
 - [hipster4j](http://www.hipster4j.org/) (version 1.0.1)
 - [guava](https://github.com/google/guava) (version 20.0)
-- [okhttp](http://square.github.io/okhttp/) (version 3.9.1)
-- [jackson-databind](https://github.com/FasterXML/jackson-databind) (version 2.9.4)
+- [okhttp](http://square.github.io/okhttp/) (version 3.10.0)
+- [jackson-databind](https://github.com/FasterXML/jackson-databind) (version 2.9.6)
 - [jackson-dataformat-msgpack](https://github.com/msgpack/msgpack-java) (version 0.8.14)
 - [joda-time](http://www.joda.org/joda-time/) (version 2.9.9)
 - [jackson-datatype-joda](https://github.com/FasterXML/jackson-datatype-joda) (version 2.9.3)

pom.xml

@@ -68,10 +68,10 @@
 		<slf4j.version>1.7.25</slf4j.version>
 		<junit.version>4.12</junit.version>
 		<guava.version>20.0</guava.version>
-		<okhttp.version>3.9.1</okhttp.version>
-		<jackson.version>2.9.4</jackson.version>
-		<msgpack.version>0.8.14</msgpack.version>
-		<joda.version>2.9.9</joda.version>
+		<okhttp.version>3.10.0</okhttp.version>
+		<jackson.version>2.9.6</jackson.version>
+		<msgpack.version>0.8.16</msgpack.version>
+		<joda.version>2.10</joda.version>
 		<cache2k.version>1.0.2.Final</cache2k.version>
 	</properties>