diff --git a/packages/date-adapters/package.json b/packages/date-adapters/package.json
index 7fb6f523a8..500ab97c2b 100644
--- a/packages/date-adapters/package.json
+++ b/packages/date-adapters/package.json
@@ -13,7 +13,7 @@
   "peerDependencies": {
     "@types/luxon": "^3.4.2",
     "@types/react": ">=16.14.0",
-    "date-fns": "^3.6.0",
+    "date-fns": "^4.0.0",
     "dayjs": "^1.11.13",
     "luxon": "^3.5.0",
     "moment": "^2.30.1",
diff --git a/packages/lab/package.json b/packages/lab/package.json
index cea3ad86e6..ff14574369 100644
--- a/packages/lab/package.json
+++ b/packages/lab/package.json
@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "@types/luxon": "^3.4.2",
-    "date-fns": "^3.6.0",
+    "date-fns": "^4.0.0",
     "dayjs": "^1.11.13",
     "luxon": "^3.5.0",
     "moment": "^2.30.1",
diff --git a/site/package.json b/site/package.json
index 74dcfa7d15..c228851feb 100644
--- a/site/package.json
+++ b/site/package.json
@@ -38,7 +38,7 @@
     "@philpl/buble": "^0.19.7",
     "@types/luxon": "^3.4.2",
     "@types/react": "^18.3.3",
-    "date-fns": "^3.6.0",
+    "date-fns": "^4.0.0",
     "dayjs": "^1.11.13",
     "lodash-es": "^4.17.21",
     "luxon": "^3.5.0",
diff --git a/yarn.lock b/yarn.lock
index ffbab268b5..13c3eb68fb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3233,7 +3233,7 @@ __metadata:
   peerDependencies:
     "@types/luxon": ^3.4.2
     "@types/react": ">=16.14.0"
-    date-fns: ^3.6.0
+    date-fns: ^4.0.0
     dayjs: ^1.11.13
     luxon: ^3.5.0
     moment: ^2.30.1
@@ -3288,7 +3288,7 @@ __metadata:
     clipboard-copy: "npm:^4.0.1"
     clsx: "npm:^2.0.0"
     compute-scroll-into-view: "npm:^3.0.0"
-    date-fns: "npm:^3.6.0"
+    date-fns: "npm:^4.0.0"
     dayjs: "npm:^1.11.13"
     deepmerge: "npm:^4.2.2"
     luxon: "npm:^3.5.0"
@@ -3413,7 +3413,7 @@ __metadata:
     "@types/react": "npm:^18.3.3"
     concurrently: "npm:^9.0.0"
     cross-env: "npm:^7.0.3"
-    date-fns: "npm:^3.6.0"
+    date-fns: "npm:^4.0.0"
     dayjs: "npm:^1.11.13"
     dotenv-load: "npm:^2.0.1"
     lodash-es: "npm:^4.17.21"
@@ -7841,10 +7841,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"date-fns@npm:^3.6.0":
-  version: 3.6.0
-  resolution: "date-fns@npm:3.6.0"
-  checksum: 10/cac35c58926a3b5d577082ff2b253612ec1c79eb6754fddef46b6a8e826501ea2cb346ecbd211205f1ba382ddd1f9d8c3f00bf433ad63cc3063454d294e3a6b8
+"date-fns@npm:^4.0.0":
+  version: 4.1.0
+  resolution: "date-fns@npm:4.1.0"
+  checksum: 10/d5f6e9de5bbc52310f786099e18609289ed5e30af60a71e0646784c8185ddd1d0eebcf7c96b7faaaefc4a8366f3a3a4244d099b6d0866ee2bec80d1361e64342
   languageName: node
   linkType: hard