Upgrade to Atomix 3.0.3

Change-Id: Ic884691957d2deca6727758653cbdf4c4d73bb1d
diff --git a/core/store/primitives/pom.xml b/core/store/primitives/pom.xml
index b8df25f..fe3c4b8 100644
--- a/core/store/primitives/pom.xml
+++ b/core/store/primitives/pom.xml
@@ -69,13 +69,13 @@
         <dependency>
             <groupId>io.atomix</groupId>
             <artifactId>atomix</artifactId>
-            <version>3.0.0</version>
+            <version>3.0.3</version>
         </dependency>
 
         <dependency>
             <groupId>io.atomix</groupId>
             <artifactId>atomix-raft</artifactId>
-            <version>3.0.0</version>
+            <version>3.0.3</version>
         </dependency>
 
         <dependency>