Upgrade to Atomix 2.0.15

Change-Id: Ifef1a11a49ed2bd22a4905c18e72d6a906eb26c8
diff --git a/core/store/primitives/pom.xml b/core/store/primitives/pom.xml
index 1ef96427..179959e 100644
--- a/core/store/primitives/pom.xml
+++ b/core/store/primitives/pom.xml
@@ -70,7 +70,7 @@
         <dependency>
             <groupId>io.atomix</groupId>
             <artifactId>atomix</artifactId>
-            <version>2.0.14</version>
+            <version>2.0.15</version>
         </dependency>
 
         <dependency>