diff --git a/Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/resolver/json/MetadataJSONResolver.java b/Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/resolver/json/MetadataJSONResolver.java
index 4595d8656..600c8acbe 100644
--- a/Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/resolver/json/MetadataJSONResolver.java
+++ b/Plan/common/src/main/java/com/djrapitops/plan/delivery/webserver/resolver/json/MetadataJSONResolver.java
@@ -75,6 +75,7 @@ public class MetadataJSONResolver implements NoAuthResolver {
     private Response getResponse() {
         return Response.builder()
                 .setJSONContent(Maps.builder(String.class, Object.class)
+                        .put("timestamp", System.currentTimeMillis())
                         .put("contributors", Contributors.getContributors())
                         .put("defaultTheme", config.get(DisplaySettings.THEME))
                         .put("gmPieColors", theme.getPieColors(ThemeVal.GRAPH_GM_PIE))