diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a4f1f28
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+*~
+*.class
+.classpath
+.project
+.settings
+.checkstyle
+target
+*.iml
+.idea
diff --git a/app/pom.xml b/app/pom.xml
index c12d855..d5d27ab 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -39,7 +39,7 @@
         </api.description>
         <api.package>org.opencord.olttopology.rest</api.package>
         <olttopology.api.version>1.0.2</olttopology.api.version>
-        <sadis.api.version>5.0.0</sadis.api.version>
+        <sadis.api.version>5.3.0</sadis.api.version>
     </properties>
 
     <dependencies>
diff --git a/app/src/test/java/org/opencord/olttopology/impl/OltTopologyTest.java b/app/src/test/java/org/opencord/olttopology/impl/OltTopologyTest.java
index 27eeec7..d4a437c 100644
--- a/app/src/test/java/org/opencord/olttopology/impl/OltTopologyTest.java
+++ b/app/src/test/java/org/opencord/olttopology/impl/OltTopologyTest.java
@@ -574,6 +574,11 @@
         }
 
         @Override
+        public void clearLocalData() {
+
+        }
+
+        @Override
         public void invalidateAll() {
         }