Bump events-broker version to 3.1.4

Change-Id: I1e2e2bd118ea57cf19c52306b0753f8af4fa8c3d
diff --git a/external_plugin_deps.bzl b/external_plugin_deps.bzl
index bd74d75..09663e8 100644
--- a/external_plugin_deps.bzl
+++ b/external_plugin_deps.bzl
@@ -16,8 +16,8 @@
 
     maven_jar(
         name = "events-broker",
-        artifact = "com.gerritforge:events-broker:3.0.5",
-        sha1 = "7abf72d2252f975baff666fbbf28b7036767aa81",
+        artifact = "com.gerritforge:events-broker:3.1.4",
+        sha1 = "5672908dde0bd02cabc95efe34a8d8507d44b6ac",
     )
 
     maven_jar(