diff --git a/frontend_tests/node_tests/people.js b/frontend_tests/node_tests/people.js
index 6bda83c0dd..ce73fb2433 100644
--- a/frontend_tests/node_tests/people.js
+++ b/frontend_tests/node_tests/people.js
@@ -2,21 +2,18 @@
 
 const {strict: assert} = require("assert");
 
+const {parseISO} = require("date-fns");
 const _ = require("lodash");
-const moment = require("moment-timezone");
-const rewiremock = require("rewiremock/node");
+const MockDate = require("mockdate");
 
 const {set_global, zrequire} = require("../zjsunit/namespace");
 const {run_test} = require("../zjsunit/test");
 
-const people = rewiremock.proxy(() => zrequire("people"), {
-    "moment-timezone": () => moment("20130208T080910"),
-});
-
 set_global("message_store", {});
 set_global("page_params", {});
 set_global("settings_data", {});
 
+const people = zrequire("people");
 const settings_config = zrequire("settings_config");
 const visibility = settings_config.email_address_visibility_values;
 const admins_only = visibility.admins_only.code;
@@ -28,6 +25,8 @@ function set_email_visibility(code) {
 
 set_email_visibility(admins_only);
 
+MockDate.set(parseISO("20130208T080910").getTime());
+
 const welcome_bot = {
     email: "welcome-bot@example.com",
     user_id: 4,
@@ -399,7 +398,7 @@ run_test("user_timezone", () => {
     page_params.twenty_four_hour_time = true;
     assert.deepEqual(people.get_user_time_preferences(me.user_id), expected_pref);
 
-    expected_pref.format = "h:mm A";
+    expected_pref.format = "h:mm a";
     page_params.twenty_four_hour_time = false;
     assert.deepEqual(people.get_user_time_preferences(me.user_id), expected_pref);
 
@@ -1111,3 +1110,6 @@ run_test("get_active_message_people", () => {
     active_message_people = people.get_active_message_people();
     assert.deepEqual(active_message_people, [steven, maria]);
 });
+
+// reset to native Date()
+MockDate.reset();
diff --git a/frontend_tests/node_tests/timerender.js b/frontend_tests/node_tests/timerender.js
index 6da3fe8a0d..10d4a838d1 100644
--- a/frontend_tests/node_tests/timerender.js
+++ b/frontend_tests/node_tests/timerender.js
@@ -2,7 +2,7 @@
 
 const {strict: assert} = require("assert");
 
-const moment = require("moment");
+const {getTime} = require("date-fns");
 const XDate = require("xdate");
 
 const {set_global, zrequire} = require("../zjsunit/namespace");
@@ -150,10 +150,10 @@ run_test("get_timestamp_for_flatpickr", () => {
     Date.now = () => new Date("2020-07-07T10:00:00Z").getTime();
 
     // Invalid timestamps should show current time.
-    assert.equal(func("random str").valueOf(), moment().valueOf());
+    assert.equal(func("random str").valueOf(), getTime(new Date()));
 
     // Valid ISO timestamps should return Date objects.
-    assert.equal(func(iso_timestamp).valueOf(), moment(unix_timestamp).valueOf());
+    assert.equal(func(iso_timestamp).valueOf(), getTime(new Date(unix_timestamp)));
 
     // Restore the Date object.
     Date.now = date_now;
diff --git a/package.json b/package.json
index 2448a0d44b..d6f848e841 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,8 @@
     "core-js": "^3.6.5",
     "css-loader": "^5.0.0",
     "css.escape": "^1.5.1",
+    "date-fns": "^2.16.1",
+    "date-fns-tz": "^1.1.1",
     "emoji-datasource-google": "^6.0.0",
     "emoji-datasource-google-blob": "npm:emoji-datasource-google@^3.0.0",
     "emoji-datasource-twitter": "^6.0.0",
@@ -45,8 +47,6 @@
     "katex": "^0.12.0",
     "lodash": "^4.17.19",
     "mini-css-extract-plugin": "^1.2.0",
-    "moment": "^2.24.0",
-    "moment-timezone": "^0.5.25",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "plotly.js": "^1.48.1",
     "postcss": "^8.0.3",
@@ -98,6 +98,7 @@
     "eslint-plugin-import": "^2.22.0",
     "js-yaml": "^4.0.0",
     "jsdom": "^16.1.0",
+    "mockdate": "^3.0.2",
     "nyc": "^15.0.0",
     "openapi-examples-validator": "^4.0.0",
     "prettier": "^2.0.5",
diff --git a/static/.gitignore b/static/.gitignore
index 6d3aa5432a..589ab283f3 100644
--- a/static/.gitignore
+++ b/static/.gitignore
@@ -10,5 +10,7 @@
 /generated/emoji-styles
 # From passing pygments data to the frontend
 /generated/pygments_data.json
+# From passing timezones data to the frontend
+/generated/timezones.json
 # Legacy emoji data directory
 /third/emoji-data
diff --git a/static/js/composebox_typeahead.js b/static/js/composebox_typeahead.js
index 921207066c..6714405650 100644
--- a/static/js/composebox_typeahead.js
+++ b/static/js/composebox_typeahead.js
@@ -1,9 +1,9 @@
 "use strict";
 
 const autosize = require("autosize");
+const {formatISO} = require("date-fns");
 const ConfirmDatePlugin = require("flatpickr/dist/plugins/confirmDate/confirmDate");
 const _ = require("lodash");
-const moment = require("moment");
 
 const pygments_data = require("../generated/pygments_data.json");
 const emoji = require("../shared/js/emoji");
@@ -754,10 +754,7 @@ const show_flatpickr = (element, callback, default_timestamp) => {
         plugins: [new ConfirmDatePlugin({})],
         positionElement: element,
         dateFormat: "Z",
-        formatDate: (date) => {
-            const dt = moment(date);
-            return dt.local().format();
-        },
+        formatDate: (date) => formatISO(date),
     });
     const container = $($(instance.innerContainer).parent());
     container.on("click", ".flatpickr-calendar", (e) => {
diff --git a/static/js/markdown.js b/static/js/markdown.js
index 495a95d30c..8311887378 100644
--- a/static/js/markdown.js
+++ b/static/js/markdown.js
@@ -1,8 +1,8 @@
 "use strict";
 
+const {isValid} = require("date-fns");
 const katex = require("katex");
 const _ = require("lodash");
-const moment = require("moment");
 
 const emoji = require("../shared/js/emoji");
 const fenced_code = require("../shared/js/fenced_code");
@@ -294,18 +294,14 @@ function handleEmoji(emoji_name) {
 function handleTimestamp(time) {
     let timeobject;
     if (Number.isNaN(Number(time))) {
-        // Moment throws a large deprecation warning when it has to fallback
-        // to the Date() constructor. We needn't worry here and can let backend
-        // Markdown handle any dates that moment misses.
-        moment.suppressDeprecationWarnings = true;
-        timeobject = moment(time); // not a Unix timestamp
+        timeobject = new Date(time); // not a Unix timestamp
     } else {
         // JavaScript dates are in milliseconds, Unix timestamps are in seconds
-        timeobject = moment(time * 1000);
+        timeobject = new Date(time * 1000);
     }
 
     const escaped_time = _.escape(time);
-    if (timeobject === null || !timeobject.isValid()) {
+    if (timeobject === null || !isValid(timeobject)) {
         // Unsupported time format: rerender accordingly.
 
         // We do not show an error on these formats in local echo because
diff --git a/static/js/people.js b/static/js/people.js
index 7b6a5dd10a..c9722a5fb1 100644
--- a/static/js/people.js
+++ b/static/js/people.js
@@ -1,6 +1,6 @@
 import md5 from "blueimp-md5";
+import {format, utcToZonedTime} from "date-fns-tz";
 import _ from "lodash";
-import moment from "moment-timezone";
 
 import * as typeahead from "../shared/js/typeahead";
 
@@ -252,7 +252,8 @@ export function get_user_time_preferences(user_id) {
 export function get_user_time(user_id) {
     const user_pref = get_user_time_preferences(user_id);
     if (user_pref) {
-        return moment().tz(user_pref.timezone).format(user_pref.format);
+        const current_date = utcToZonedTime(new Date(), user_pref.timezone);
+        return format(current_date, user_pref.format, {timeZone: user_pref.timezone});
     }
     return undefined;
 }
diff --git a/static/js/popovers.js b/static/js/popovers.js
index b817989343..0a8fcef043 100644
--- a/static/js/popovers.js
+++ b/static/js/popovers.js
@@ -1,8 +1,8 @@
 "use strict";
 
 const ClipboardJS = require("clipboard");
+const {parseISO, formatISO, add, set} = require("date-fns");
 const ConfirmDatePlugin = require("flatpickr/dist/plugins/confirmDate/confirmDate");
-const moment = require("moment");
 
 const render_actions_popover_content = require("../templates/actions_popover_content.hbs");
 const render_mobile_message_buttons_popover = require("../templates/mobile_message_buttons_popover.hbs");
@@ -143,7 +143,7 @@ function get_custom_profile_field_data(user, field, field_types, dateFormat) {
 
     switch (field_type) {
         case field_types.DATE.id:
-            profile_field.value = moment(field_value.value).format(dateFormat);
+            profile_field.value = dateFormat.format(parseISO(field_value.value));
             break;
         case field_types.USER.id:
             profile_field.id = field.id;
@@ -328,7 +328,7 @@ exports.hide_user_profile = function () {
 exports.show_user_profile = function (user) {
     exports.hide_all();
 
-    const dateFormat = moment.localeData().longDateFormat("LL");
+    const dateFormat = new Intl.DateTimeFormat("default", {dateStyle: "long"});
     const field_types = page_params.custom_profile_field_types;
     const profile_data = page_params.custom_profile_fields
         .map((f) => get_custom_profile_field_data(user, f, field_types, dateFormat))
@@ -340,7 +340,7 @@ exports.show_user_profile = function (user) {
         profile_data,
         user_avatar: "avatar/" + user.email + "/medium",
         is_me: people.is_current_user(user.email),
-        date_joined: moment(user.date_joined).format(dateFormat),
+        date_joined: dateFormat.format(parseISO(user.date_joined)),
         last_seen: buddy_data.user_last_seen_time_status(user.user_id),
         show_email: settings_data.show_email(),
         user_time: people.get_user_time(user.user_id),
@@ -584,7 +584,7 @@ exports.render_actions_remind_popover = function (element, id) {
         ).flatpickr({
             enableTime: true,
             clickOpens: false,
-            defaultDate: moment().format(),
+            defaultDate: "today",
             minDate: "today",
             plugins: [new ConfirmDatePlugin({})],
         });
@@ -1106,27 +1106,31 @@ exports.register_click_handlers = function () {
     }
 
     $("body").on("click", ".remind.in_20m", (e) => {
-        const datestr = moment().add(20, "m").format();
+        const datestr = formatISO(add(new Date(), {minutes: 20}));
         reminder_click_handler(datestr, e);
     });
 
     $("body").on("click", ".remind.in_1h", (e) => {
-        const datestr = moment().add(1, "h").format();
+        const datestr = formatISO(add(new Date(), {hours: 1}));
         reminder_click_handler(datestr, e);
     });
 
     $("body").on("click", ".remind.in_3h", (e) => {
-        const datestr = moment().add(3, "h").format();
+        const datestr = formatISO(add(new Date(), {hours: 3}));
         reminder_click_handler(datestr, e);
     });
 
     $("body").on("click", ".remind.tomo", (e) => {
-        const datestr = moment().add(1, "d").hour(9).minute(0).seconds(0).format();
+        const datestr = formatISO(
+            set(add(new Date(), {days: 1}), {hours: 9, minutes: 0, seconds: 0}),
+        );
         reminder_click_handler(datestr, e);
     });
 
     $("body").on("click", ".remind.nxtw", (e) => {
-        const datestr = moment().add(1, "w").day("monday").hour(9).minute(0).seconds(0).format();
+        const datestr = formatISO(
+            set(add(new Date(), {weeks: 1}), {hours: 9, minutes: 0, seconds: 0}),
+        );
         reminder_click_handler(datestr, e);
     });
 
diff --git a/static/js/portico/signup.js b/static/js/portico/signup.js
index 592b22a524..a01c6ccf36 100644
--- a/static/js/portico/signup.js
+++ b/static/js/portico/signup.js
@@ -1,7 +1,5 @@
 "use strict";
 
-const moment = require("moment-timezone");
-
 $(() => {
     // NB: this file is included on multiple pages.  In each context,
     // some of the jQuery selectors below will return empty lists.
@@ -82,7 +80,7 @@ $(() => {
             $(".team_subdomain_error_server").css("display", "none");
         }
 
-        $("#timezone").val(moment.tz.guess());
+        $("#timezone").val(new Intl.DateTimeFormat().resolvedOptions().timeZone);
     }
 
     // Code in this block will be executed when the /accounts/send_confirm
diff --git a/static/js/reminder.js b/static/js/reminder.js
index cf578e1c6f..18f5f62f8d 100644
--- a/static/js/reminder.js
+++ b/static/js/reminder.js
@@ -1,7 +1,5 @@
 "use strict";
 
-const moment = require("moment-timezone");
-
 const people = require("./people");
 const util = require("./util");
 
@@ -37,7 +35,7 @@ function patch_request_for_scheduling(request, message_content, deliver_at, deli
     new_request.content = message_content;
     new_request.deliver_at = deliver_at;
     new_request.delivery_type = delivery_type;
-    new_request.tz_guess = moment.tz.guess();
+    new_request.tz_guess = new Intl.DateTimeFormat().resolvedOptions().timeZone;
     return new_request;
 }
 
diff --git a/static/js/rendered_markdown.js b/static/js/rendered_markdown.js
index 6e17ddd378..ed9302ed91 100644
--- a/static/js/rendered_markdown.js
+++ b/static/js/rendered_markdown.js
@@ -1,7 +1,7 @@
 "use strict";
 
 const ClipboardJS = require("clipboard");
-const moment = require("moment");
+const {parseISO, isValid} = require("date-fns");
 
 const copy_code_button = require("../templates/copy_code_button.hbs");
 const view_code_in_playground = require("../templates/view_code_in_playground.hbs");
@@ -155,20 +155,15 @@ exports.update_elements = (content) => {
             return;
         }
 
-        // Moment throws a large deprecation warning when it has to
-        // fallback to the Date() constructor.  This isn't really a
-        // problem for us except in local echo, as the backend always
-        // uses a format that ensures that is unnecessary.
-        moment.suppressDeprecationWarnings = true;
-        const timestamp = moment(time_str);
-        if (timestamp.isValid()) {
+        const timestamp = parseISO(time_str);
+        if (isValid(timestamp)) {
             const text = $(this).text();
             const rendered_time = timerender.render_markdown_timestamp(timestamp, text);
             $(this).text(rendered_time.text);
             $(this).attr("title", rendered_time.title);
         } else {
             // This shouldn't happen. If it does, we're very interested in debugging it.
-            blueslip.error(`Moment could not parse datetime supplied by backend: ${time_str}`);
+            blueslip.error(`Could not parse datetime supplied by backend: ${time_str}`);
         }
     });
 
diff --git a/static/js/settings.js b/static/js/settings.js
index ac1a653bfb..8db7ade66d 100644
--- a/static/js/settings.js
+++ b/static/js/settings.js
@@ -1,7 +1,6 @@
 "use strict";
 
-const moment = require("moment-timezone");
-
+const timezones = require("../generated/timezones.json");
 const render_settings_tab = require("../templates/settings_tab.hbs");
 
 const people = require("./people");
@@ -71,7 +70,7 @@ exports.build_page = function () {
             page_params.enable_sounds || page_params.enable_stream_audible_notifications,
         zuliprc: "zuliprc",
         botserverrc: "botserverrc",
-        timezones: moment.tz.names(),
+        timezones: timezones.timezones,
         can_create_new_bots: settings_bots.can_create_new_bots(),
         settings_label: exports.settings_label,
         demote_inactive_streams_values: settings_config.demote_inactive_streams_values,
diff --git a/static/js/settings_data.js b/static/js/settings_data.js
index cad2bf9979..6e94f153e8 100644
--- a/static/js/settings_data.js
+++ b/static/js/settings_data.js
@@ -54,7 +54,7 @@ exports.get_time_preferences = function (user_timezone) {
     }
     return {
         timezone: user_timezone,
-        format: "h:mm A",
+        format: "h:mm a",
     };
 };
 
diff --git a/static/js/timerender.js b/static/js/timerender.js
index 7447bfb718..19fbb6720f 100644
--- a/static/js/timerender.js
+++ b/static/js/timerender.js
@@ -1,6 +1,6 @@
 "use strict";
 
-const moment = require("moment");
+const {format, parseISO, isValid} = require("date-fns");
 const XDate = require("xdate");
 
 let next_timerender_id = 0;
@@ -174,8 +174,8 @@ exports.render_date = function (time, time_above, today) {
 
 // Renders the timestamp returned by the <time:> Markdown syntax.
 exports.render_markdown_timestamp = function (time, text) {
-    const hourformat = page_params.twenty_four_hour_time ? "HH:mm" : "h:mm A";
-    const timestring = time.format("ddd, MMM D YYYY, " + hourformat);
+    const hourformat = page_params.twenty_four_hour_time ? "HH:mm" : "h:mm a";
+    const timestring = format(time, "E, MMM d yyyy, " + hourformat);
     const titlestring = "This time is in your timezone. Original text was '" + text + "'.";
     return {
         text: timestring,
@@ -232,19 +232,17 @@ exports.get_full_time = function (timestamp) {
 
 exports.get_timestamp_for_flatpickr = (timestring) => {
     let timestamp;
-    moment.suppressDeprecationWarnings = true;
     try {
         // If there's already a valid time in the compose box,
         // we use it to initialize the flatpickr instance.
-        timestamp = moment(timestring);
+        timestamp = parseISO(timestring);
     } finally {
         // Otherwise, default to showing the current time.
-        if (!timestamp || !timestamp.isValid()) {
-            timestamp = moment();
+        if (!timestamp || !isValid(timestamp)) {
+            timestamp = new Date();
         }
     }
-    moment.suppressDeprecationWarnings = false;
-    return timestamp.toDate();
+    return timestamp;
 };
 
 exports.stringify_time = function (time) {
diff --git a/tools/lib/provision_inner.py b/tools/lib/provision_inner.py
index d79ab40b19..e2e6c5d353 100755
--- a/tools/lib/provision_inner.py
+++ b/tools/lib/provision_inner.py
@@ -10,6 +10,7 @@ ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__f
 
 sys.path.append(ZULIP_PATH)
 from pygments import __version__ as pygments_version
+from pytz import VERSION as timezones_version
 
 from scripts.lib.zulip_tools import (
     ENDC,
@@ -47,6 +48,12 @@ def build_pygments_data_paths() -> List[str]:
     ]
     return paths
 
+def build_timezones_data_paths() -> List[str]:
+    paths = [
+        "tools/setup/build_timezone_values",
+    ]
+    return paths
+
 def compilemessages_paths() -> List[str]:
     paths = ['zerver/management/commands/compilemessages.py']
     paths += glob.glob('locale/*/LC_MESSAGES/*.po')
@@ -135,6 +142,16 @@ def need_to_run_build_pygments_data() -> bool:
         [pygments_version],
     )
 
+def need_to_run_build_timezone_data() -> bool:
+    if not os.path.exists("static/generated/timezones.json"):
+        return True
+
+    return is_digest_obsolete(
+        "build_timezones_data_hash",
+        build_timezones_data_paths(),
+        [timezones_version],
+    )
+
 def need_to_run_compilemessages() -> bool:
     if not os.path.exists('locale/language_name_map.json'):
         # User may have cleaned their git checkout.
@@ -213,6 +230,16 @@ def main(options: argparse.Namespace) -> int:
     else:
         print("No need to run `tools/setup/build_pygments_data`.")
 
+    if options.is_force or need_to_run_build_timezone_data():
+        run(["tools/setup/build_timezone_values"])
+        write_new_digest(
+            "build_timezones_data_hash",
+            build_timezones_data_paths(),
+            [timezones_version],
+        )
+    else:
+        print("No need to run `tools/setup/build_timezone_values`.")
+
     if options.is_force or need_to_run_inline_email_css():
         run(["scripts/setup/inline_email_css.py"])
         write_new_digest(
diff --git a/tools/setup/build_timezone_values b/tools/setup/build_timezone_values
new file mode 100755
index 0000000000..51c0f4f055
--- /dev/null
+++ b/tools/setup/build_timezone_values
@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+import json
+import os
+
+import pytz
+
+ZULIP_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), '../../')
+OUT_PATH = os.path.join(ZULIP_PATH, 'static', 'generated', 'timezones.json')
+
+with open(OUT_PATH, 'w') as f:
+    json.dump({"timezones": pytz.all_timezones}, f)
diff --git a/tools/update-prod-static b/tools/update-prod-static
index 42218d8ae4..4d354fb68c 100755
--- a/tools/update-prod-static
+++ b/tools/update-prod-static
@@ -44,6 +44,9 @@ run(['./tools/setup/generate_zulip_bots_static_files.py'])
 # Build pygment data
 run(['./tools/setup/build_pygments_data'])
 
+# Build timezones data
+run(['./tools/setup/build_timezone_values'])
+
 # Create webpack bundle
 run(['./tools/webpack', '--quiet'])
 
diff --git a/version.py b/version.py
index 7ef81e9a40..01d958b104 100644
--- a/version.py
+++ b/version.py
@@ -43,4 +43,4 @@ API_FEATURE_LEVEL = 38
 #   historical commits sharing the same major version, in which case a
 #   minor version bump suffices.
 
-PROVISION_VERSION = '124.2'
+PROVISION_VERSION = '125.0'
diff --git a/yarn.lock b/yarn.lock
index cc9b2596df..33ee395eeb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3865,6 +3865,16 @@ data-urls@^2.0.0:
     whatwg-mimetype "^2.3.0"
     whatwg-url "^8.0.0"
 
+date-fns-tz@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/date-fns-tz/-/date-fns-tz-1.1.1.tgz#2e0dfcc62cc5b7b5fa7ea620f11a5e7f63a7ed75"
+  integrity sha512-5PR604TlyvpiNXtvn+PZCcCazsI8fI1am3/aimNFN8CMqHQ0KRl+6hB46y4mDbB7bk3+caEx3qHhS7Ewac/FIg==
+
+date-fns@^2.16.1:
+  version "2.16.1"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.16.1.tgz#05775792c3f3331da812af253e1a935851d3834b"
+  integrity sha512-sAJVKx/FqrLYHAQeN7VpJrPhagZc9R4ImZIWYRFZaaohR3KzmuK88touwsSwSVT8Qcbd4zoDsnGfX4GFB4imyQ==
+
 debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -8191,17 +8201,10 @@ mkdirp@^1.0.3, mkdirp@^1.0.4:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
-moment-timezone@^0.5.25:
-  version "0.5.32"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.32.tgz#db7677cc3cc680fd30303ebd90b0da1ca0dfecc2"
-  integrity sha512-Z8QNyuQHQAmWucp8Knmgei8YNo28aLjJq6Ma+jy1ZSpSk5nyfRT8xgUbSQvD2+2UajISfenndwvFuH3NGS+nvA==
-  dependencies:
-    moment ">= 2.9.0"
-
-"moment@>= 2.9.0", moment@^2.24.0:
-  version "2.29.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
-  integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==
+mockdate@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/mockdate/-/mockdate-3.0.2.tgz#a5a7bb5820da617747af424d7a4dcb22c6c03d79"
+  integrity sha512-ldfYSUW1ocqSHGTK6rrODUiqAFPGAg0xaHqYJ5tvj1hQyFsjuHpuWgWFTZWwDVlzougN/s2/mhDr8r5nY5xDpA==
 
 monotone-convex-hull-2d@^1.0.1:
   version "1.0.1"