Maven: Build with 2.14.18 API

Change-Id: I6989e4df14e224587d46e6e74dfa9421a7c62b52
diff --git a/pom.xml b/pom.xml
index d44dd59..94ad5e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
     <groupId>com.cisco.gerrit.plugins</groupId>
     <artifactId>slack-integration</artifactId>
     <packaging>jar</packaging>
-    <version>2.14.16</version>
+    <version>2.14.18</version>
     <name>Slack Integration Plugin</name>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>