diff --git a/package-lock.json b/package-lock.json
index 43dabe0501..cdb1eab0a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -46,7 +46,7 @@
         "@stylistic/eslint-plugin-js": "^4.4.1",
         "@types/d3": "7.4.0",
         "chai": "4.5.0",
-        "date-and-time": "3.6.0",
+        "date-and-time": "4.0.1",
         "eslint": "^9.32.0",
         "eslint-plugin-jsdoc": "^52.0.0",
         "globals": "^16.3.0",
@@ -3394,9 +3394,9 @@
       }
     },
     "node_modules/date-and-time": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/date-and-time/-/date-and-time-3.6.0.tgz",
-      "integrity": "sha512-V99gLaMqNQxPCObBumb31Bfy3OByXnpqUM0yHPi/aBQE61g42A2rGk6Z2CDnpLrWsOFLQwOgl4Vgshw6D44ebw==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/date-and-time/-/date-and-time-4.0.1.tgz",
+      "integrity": "sha512-1ly8QCUTTSlMGHUhrZBfIN0QXPDZZR0mXpV4Ma0smrorYA7pmXOSsgHyo02+C54Dr36GSXMlPz+cs1nLZIp7iw==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 24c63bfa1e..072268efb5 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@stylistic/eslint-plugin-js": "^4.4.1",
     "@types/d3": "7.4.0",
     "chai": "4.5.0",
-    "date-and-time": "3.6.0",
+    "date-and-time": "4.0.1",
     "eslint": "^9.32.0",
     "eslint-plugin-jsdoc": "^52.0.0",
     "globals": "^16.3.0",