Update graylog server version

Author: cglrkn

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.opsgenie.plugin.graylog</groupId>
     <artifactId>opsgenie-graylog-alarmcallback</artifactId>
-    <version>1.3.8-RELEASE</version>
+    <version>1.3.9-RELEASE</version>
     <packaging>jar</packaging>
 
     <name>${project.artifactId}</name>
@@ -20,7 +20,7 @@
         <maven.install.skip>true</maven.install.skip>
         <maven.deploy.skip>true</maven.deploy.skip>
         <maven.site.skip>true</maven.site.skip>
-        <graylog.version>3.3.2</graylog.version>
+        <graylog.version>3.3.7</graylog.version>
         <graylog.plugin-dir>/usr/share/graylog-server/plugin</graylog.plugin-dir>
     </properties>
 

src/main/java/com/opsgenie/plugin/graylog/OpsGenieAlarmCallbackMetaData.java

@@ -31,7 +31,7 @@ public URI getURL() {
 
     @Override
     public Version getVersion() {
-        return new Version(1, 3, 8, "RELEASE");
+        return new Version(1, 3, 9, "RELEASE");
     }
 
     @Override