diff --git a/ffm/package-lock.json b/ffm/package-lock.json
index 26d265b..c071100 100644
--- a/ffm/package-lock.json
+++ b/ffm/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "dependencies": {
         "axios": "^1.13.4",
-        "date-fns": "^2.30.0",
+        "date-fns": "^4.2.1",
         "react": "^19.2.4",
         "react-dom": "^19.2.4",
         "react-is": "^19.2.4",
@@ -230,13 +230,6 @@
         "node": ">=6.0.0"
       }
     },
-    "node_modules/@babel/runtime": {
-      "version": "7.28.4",
-      "license": "MIT",
-      "engines": {
-        "node": ">=6.9.0"
-      }
-    },
     "node_modules/@babel/template": {
       "version": "7.27.2",
       "dev": true,
@@ -1871,17 +1864,13 @@
       }
     },
     "node_modules/date-fns": {
-      "version": "2.30.0",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.2.1.tgz",
+      "integrity": "sha512-37RhSdxaG1suen6VDCza6rNrQfooyQh57HFVPwQGEq2QWliVLzPQZ8Oa017weOu+HZCnzI7N3Pf/wyoBKfEqrA==",
       "license": "MIT",
-      "dependencies": {
-        "@babel/runtime": "^7.21.0"
-      },
-      "engines": {
-        "node": ">=0.11"
-      },
       "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/date-fns"
+        "type": "github",
+        "url": "https://github.com/sponsors/kossnocorp"
       }
     },
     "node_modules/debug": {
diff --git a/ffm/package.json b/ffm/package.json
index 7249fd0..a5acf89 100644
--- a/ffm/package.json
+++ b/ffm/package.json
@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "axios": "^1.13.4",
-    "date-fns": "^2.30.0",
+    "date-fns": "^4.2.1",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "react-is": "^19.2.4",