diff --git a/nongnu/packages/productivity.scm b/nongnu/packages/productivity.scm
index 7c92191..1af77ef 100644
--- a/nongnu/packages/productivity.scm
+++ b/nongnu/packages/productivity.scm
@@ -1,6 +1,7 @@
 ;;; SPDX-License-Identifier: GPL-3.0-or-later
 ;;; Copyright © 2023 Giacomo Leidi <goodoldpaul@autistici.org>
 ;;; Copyright © 2024 Karl Hallsby <karl@hallsby.com
+;;; Copyright © 2024 antlers <antlers@illucid.net>
 
 (define-module (nongnu packages productivity)
   #:use-module (gnu packages base)
@@ -123,7 +124,7 @@ synchronization.")
 (define-public zotero
   (package
     (name "zotero")
-    (version "6.0.35")
+    (version "7.0.9")
     (source
      (origin
        ;; Can switch to git-fetch from Github too!
@@ -133,16 +134,22 @@ synchronization.")
                        version "/Zotero-" version "_linux-x86_64.tar.bz2"))
        (sha256
         (base32
-         "17f9an43jwnqpcslbvnhg7hrzkvs2whzwg4ysdgy2gl4m6cln18w"))
+         "047q8d23fjvb1s7l116nvbarbf6myp3srfiwfb93g314n8xarjgn"))
        (snippet
         #~(begin
             (use-modules (guix build utils))
+            (invoke (string-append #$unzip "/bin/unzip") "app/omni.ja"
+                    "defaults/preferences/zotero.js")
             ;; Disable Zotero's automatic update feature.
-            (substitute* "defaults/preferences/prefs.js"
+            (substitute* "defaults/preferences/zotero.js"
               (("pref\\(\"app.update.enabled\", true\\)")
                "pref(\"app.update.enabled\", false)")
               (("pref\\(\"app.update.auto\", true\\)")
-               "pref(\"app.update.auto\", false)"))))))
+               "pref(\"app.update.auto\", false)"))
+            (invoke (string-append #$zip "/bin/zip") "-mf" "app/omni.ja"
+                    "defaults/preferences/zotero.js")
+            (rmdir "defaults/preferences")
+            (rmdir "defaults")))))
     (build-system chromium-binary-build-system)
     (arguments
      (list
@@ -191,13 +198,13 @@ synchronization.")
                  (#f "Collect, organize, cite, and share your research sources")))))
           (add-after 'install 'install-icons
             (lambda _
-              (let ((icon-sizes (list 16 32 48 256)))
+              (let ((icon-sizes (list 32 64 128)))
                 (for-each
                  (lambda (size)
                    (mkdir-p (string-append #$output "/share/icons/hicolor/"
                                            size "x" size "/apps"))
                    (copy-file
-                    (string-append "chrome/icons/default/default" size ".png")
+                    (string-append "icons/icon" size ".png")
                     (string-append #$output "/share/icons/hicolor/"
                                    size "x" size "/apps/zotero.png")))
                  (map number->string icon-sizes))))))))