diff --git a/patches/d10.json b/patches/d10.json
index ad2a5cdda19454e3a3d631d830040064fc5a3568..1297cd228e53d427f840d1d0aefd9cd2dfc33f1c 100644
--- a/patches/d10.json
+++ b/patches/d10.json
@@ -212,7 +212,8 @@
       "#3090673 URL field formatter": "https://www.drupal.org/files/issues/2019-10-29/3090673-2.svg_image_field.Add-support-for-a-URL-image-formatter.patch"
     },
     "drupal/tamper": {
-      "#3279973 WordCount plugin": "https://git.drupalcode.org/project/tamper/-/merge_requests/9.diff"
+      "#3279973 WordCount plugin": "https://git.drupalcode.org/project/tamper/-/merge_requests/9.diff",
+      "#3268276 Timezone plugin": "https://www.drupal.org/files/issues/2023-04-06/0001-Issue-3268276-Reworking-timezones.patch"
     },
     "drupal/taxonomy_machine_name": {
       "#3193233 Filter doesn't work": "https://www.drupal.org/files/issues/2021-01-17/taxonomy_machine_name-view-save-error-3193233.patch",
diff --git a/patches/d9.json b/patches/d9.json
index c8d0b57d0be726873db6dcf5a9b267e9b375628d..452595c0fe14a20f9ff3dce83383d869c5812bf2 100644
--- a/patches/d9.json
+++ b/patches/d9.json
@@ -225,7 +225,8 @@
       "#3090673 URL field formatter": "https://www.drupal.org/files/issues/2019-10-29/3090673-2.svg_image_field.Add-support-for-a-URL-image-formatter.patch"
     },
     "drupal/tamper": {
-      "#3279973 WordCount plugin": "https://git.drupalcode.org/project/tamper/-/merge_requests/9.diff"
+      "#3279973 WordCount plugin": "https://git.drupalcode.org/project/tamper/-/merge_requests/9.diff",
+      "#3268276 Timezone plugin": "https://www.drupal.org/files/issues/2023-04-06/0001-Issue-3268276-Reworking-timezones.patch"
     },
     "drupal/taxonomy_machine_name": {
       "#3193233 Filter doesn't work": "https://www.drupal.org/files/issues/2021-01-17/taxonomy_machine_name-view-save-error-3193233.patch",