diff --git a/tools/update.json b/tools/update.json
index fe773b6..1e7b220 100644
--- a/tools/update.json
+++ b/tools/update.json
@@ -3,7 +3,7 @@
         "chartero@volatile.static": {
             "updates": [
                 {
-                    "version": "2.8.1",
+                    "version": "2.9.1",
                     "update_link": "https://github.com/volatile-static/Chartero/releases/latest/download/chartero.xpi",
                     "applications": {
                         "zotero": {
@@ -15,4 +15,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}