diff --git a/onboarding/pom.xml b/onboarding/pom.xml
index 6b760c8..c301907 100644
--- a/onboarding/pom.xml
+++ b/onboarding/pom.xml
@@ -45,17 +45,9 @@
     <mvn.clean.version>2.5</mvn.clean.version>
     <mvn.resource.version>3.1.0</mvn.resource.version>
     <mvn.deploy.version>2.4</mvn.deploy.version>
-    <mvn.hub.version>1.4.0</mvn.hub.version>
     <mvn.install.version>2.4</mvn.install.version>
     <mvn.jar.version>2.4</mvn.jar.version>
-    <mvn.jaxb2.version>0.13.3</mvn.jaxb2.version>
-    <mvn.license.version>1.10</mvn.license.version>
-    <mvn.shade.version>2.3</mvn.shade.version>
-    <maven.dependency.version>2.8</maven.dependency.version>
     <mvn.war.version>2.1.1</mvn.war.version>
-    <maven-core.version>3.5.3</maven-core.version>
-    <maven-plugin-plugin.version>3.5.1</maven-plugin-plugin.version>
-    <maven-plugin-annotations.version>3.5.1</maven-plugin-annotations.version>
 
     <!-- Onboarding 3rd party versions -->
     <aspectjrt.version>${aspectj.version}</aspectjrt.version>
@@ -81,7 +73,7 @@
     <jersey.core.version>1.19.1</jersey.core.version>
     <jersey.multipart.version>1.18.1</jersey.multipart.version>
     <org.everit.json.schema.version>1.5.1</org.everit.json.schema.version>
-    <slf4j.version>1.7.21</slf4j.version>
+    <slf4j.version>${slf4j-api.version}</slf4j.version>
     <spring.framework.version>${spring.version}</spring.framework.version>
     <swagger.version>${swagger-core-mvn-plugin.version}</swagger.version>
     <woodstox.version>4.4.1</woodstox.version>