MapDB backed Copycat log implementation
diff --git a/core/store/dist/pom.xml b/core/store/dist/pom.xml
index 248e763..f0f37c7 100644
--- a/core/store/dist/pom.xml
+++ b/core/store/dist/pom.xml
@@ -64,6 +64,12 @@
 -->
 
         <dependency>
+            <groupId>org.mapdb</groupId>
+            <artifactId>mapdb</artifactId>
+            <version>1.0.6</version>
+        </dependency>
+
+        <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
         </dependency>