diff --git a/package-lock.json b/package-lock.json
index 323a78bed2f0..1f5041842ed2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,8 +46,8 @@
         "babel-polyfill": "^6.26.0",
         "canvas-size": "^1.2.6",
         "core-js": "^3.32.0",
-        "date-fns": "^2.30.0",
-        "date-fns-tz": "^2.0.0",
+        "date-fns": "^4.1.0",
+        "date-fns-tz": "^3.2.0",
         "dom-serializer": "^0.2.2",
         "domhandler": "^4.3.0",
         "expensify-common": "2.0.94",
@@ -20319,6 +20319,22 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/concurrently/node_modules/date-fns": {
+      "version": "2.30.0",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-2.30.0.tgz",
+      "integrity": "sha512-fnULvOpxnC5/Vg3NCiWelDsLiUc9bRwAPs/+LfTLNvetFCtCTN+yQz15C/fs4AwX1R9K5GLtLfn8QW+dWisaAw==",
+      "dev": true,
+      "dependencies": {
+        "@babel/runtime": "^7.21.0"
+      },
+      "engines": {
+        "node": ">=0.11"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/date-fns"
+      }
+    },
     "node_modules/concurrently/node_modules/has-flag": {
       "version": "4.0.0",
       "dev": true,
@@ -21280,24 +21296,20 @@
       }
     },
     "node_modules/date-fns": {
-      "version": "2.30.0",
-      "license": "MIT",
-      "dependencies": {
-        "@babel/runtime": "^7.21.0"
-      },
-      "engines": {
-        "node": ">=0.11"
-      },
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.1.0.tgz",
+      "integrity": "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==",
       "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/date-fns"
+        "type": "github",
+        "url": "https://github.com/sponsors/kossnocorp"
       }
     },
     "node_modules/date-fns-tz": {
-      "version": "2.0.0",
-      "license": "MIT",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/date-fns-tz/-/date-fns-tz-3.2.0.tgz",
+      "integrity": "sha512-sg8HqoTEulcbbbVXeg84u5UnlsQa8GS5QXMqjjYIhS4abEVVKIUwe0/l/UhrZdKaL/W5eWZNlbTeEIiOXTcsBQ==",
       "peerDependencies": {
-        "date-fns": ">=2.0.0"
+        "date-fns": "^3.0.0 || ^4.0.0"
       }
     },
     "node_modules/dayjs": {
diff --git a/package.json b/package.json
index f4ac5dbe8c3b..96c4ec0ee14d 100644
--- a/package.json
+++ b/package.json
@@ -103,8 +103,8 @@
     "babel-polyfill": "^6.26.0",
     "canvas-size": "^1.2.6",
     "core-js": "^3.32.0",
-    "date-fns": "^2.30.0",
-    "date-fns-tz": "^2.0.0",
+    "date-fns": "^4.1.0",
+    "date-fns-tz": "^3.2.0",
     "dom-serializer": "^0.2.2",
     "domhandler": "^4.3.0",
     "expensify-common": "2.0.94",
diff --git a/patches/date-fns-tz+2.0.0.patch b/patches/date-fns-tz+2.0.0.patch
deleted file mode 100644
index aa88f1443a79..000000000000
--- a/patches/date-fns-tz+2.0.0.patch
+++ /dev/null
@@ -1,84 +0,0 @@
-diff --git a/node_modules/date-fns-tz/_lib/tzTokenizeDate/index.js b/node_modules/date-fns-tz/_lib/tzTokenizeDate/index.js
-index 9222a61..8540224 100644
---- a/node_modules/date-fns-tz/_lib/tzTokenizeDate/index.js
-+++ b/node_modules/date-fns-tz/_lib/tzTokenizeDate/index.js
-@@ -59,20 +59,23 @@ function hackyOffset(dtf, date) {
- 
- var dtfCache = {};
- 
-+// New browsers use `hourCycle`, IE and Chrome <73 does not support it and uses `hour12`
-+const testDateFormatted = new Intl.DateTimeFormat('en-US', {
-+  hourCycle: 'h23',
-+  timeZone: 'America/New_York',
-+  year: 'numeric',
-+  month: '2-digit',
-+  day: '2-digit',
-+  hour: '2-digit',
-+  minute: '2-digit',
-+  second: '2-digit',
-+}).format(new Date('2014-06-25T04:00:00.123Z'))
-+const hourCycleSupported =
-+  testDateFormatted === '06/25/2014, 00:00:00' ||
-+  testDateFormatted === '‎06‎/‎25‎/‎2014‎ ‎00‎:‎00‎:‎00'
-+
- function getDateTimeFormat(timeZone) {
-   if (!dtfCache[timeZone]) {
--    // New browsers use `hourCycle`, IE and Chrome <73 does not support it and uses `hour12`
--    var testDateFormatted = new Intl.DateTimeFormat('en-US', {
--      hour12: false,
--      timeZone: 'America/New_York',
--      year: 'numeric',
--      month: 'numeric',
--      day: '2-digit',
--      hour: '2-digit',
--      minute: '2-digit',
--      second: '2-digit'
--    }).format(new Date('2014-06-25T04:00:00.123Z'));
--    var hourCycleSupported = testDateFormatted === '06/25/2014, 00:00:00' || testDateFormatted === '‎06‎/‎25‎/‎2014‎ ‎00‎:‎00‎:‎00';
-     dtfCache[timeZone] = hourCycleSupported ? new Intl.DateTimeFormat('en-US', {
-       hour12: false,
-       timeZone: timeZone,
-diff --git a/node_modules/date-fns-tz/esm/_lib/tzTokenizeDate/index.js b/node_modules/date-fns-tz/esm/_lib/tzTokenizeDate/index.js
-index cc1d143..17333cc 100644
---- a/node_modules/date-fns-tz/esm/_lib/tzTokenizeDate/index.js
-+++ b/node_modules/date-fns-tz/esm/_lib/tzTokenizeDate/index.js
-@@ -48,23 +48,24 @@ function hackyOffset(dtf, date) {
- // to get deterministic local date/time output according to the `en-US` locale which
- // can be used to extract local time parts as necessary.
- var dtfCache = {}
-+
-+// New browsers use `hourCycle`, IE and Chrome <73 does not support it and uses `hour12`
-+const testDateFormatted = new Intl.DateTimeFormat('en-US', {
-+  hourCycle: 'h23',
-+  timeZone: 'America/New_York',
-+  year: 'numeric',
-+  month: '2-digit',
-+  day: '2-digit',
-+  hour: '2-digit',
-+  minute: '2-digit',
-+  second: '2-digit',
-+}).format(new Date('2014-06-25T04:00:00.123Z'))
-+const hourCycleSupported =
-+  testDateFormatted === '06/25/2014, 00:00:00' ||
-+  testDateFormatted === '‎06‎/‎25‎/‎2014‎ ‎00‎:‎00‎:‎00'
-+
- function getDateTimeFormat(timeZone) {
-   if (!dtfCache[timeZone]) {
--    // New browsers use `hourCycle`, IE and Chrome <73 does not support it and uses `hour12`
--    var testDateFormatted = new Intl.DateTimeFormat('en-US', {
--      hour12: false,
--      timeZone: 'America/New_York',
--      year: 'numeric',
--      month: 'numeric',
--      day: '2-digit',
--      hour: '2-digit',
--      minute: '2-digit',
--      second: '2-digit',
--    }).format(new Date('2014-06-25T04:00:00.123Z'))
--    var hourCycleSupported =
--      testDateFormatted === '06/25/2014, 00:00:00' ||
--      testDateFormatted === '‎06‎/‎25‎/‎2014‎ ‎00‎:‎00‎:‎00'
--
-     dtfCache[timeZone] = hourCycleSupported
-       ? new Intl.DateTimeFormat('en-US', {
-           hour12: false,