Bumping ribbon version. Fixes #2752

spring-cloud-netflix-dependencies/pom.xml

@@ -18,7 +18,7 @@
 		<eureka.version>1.7.0</eureka.version>
 		<feign.version>9.5.0</feign.version>
 		<hystrix.version>1.5.12</hystrix.version>
-		<ribbon.version>2.2.4</ribbon.version>
+		<ribbon.version>2.2.5</ribbon.version>
 		<servo.version>0.10.1</servo.version>
 		<zuul.version>1.3.0</zuul.version>
 		<rxjava.version>1.2.0</rxjava.version>