diff --git a/pom.xml b/pom.xml
index 9cd5d976..55f698e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 		<archaius.version>0.6.5</archaius.version>
 		<eureka.version>1.3.4</eureka.version>
 		<feign.version>8.12.1</feign.version>
-		<hystrix.version>1.4.20</hystrix.version>
+		<hystrix.version>1.4.21</hystrix.version>
 		<ribbon.version>2.1.0</ribbon.version>
 		<servo.version>0.10.0</servo.version>
 		<zuul.version>1.1.0</zuul.version>