diff --git a/package-lock.json b/package-lock.json
index eae439a..8465bc9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "devDependencies": {
         "@types/node": "^20.14.2",
-        "eslint-config-cityssm": "^4.0.0",
+        "eslint-config-cityssm": "^5.0.0",
         "prettier-config-cityssm": "^1.0.0"
       }
     },
@@ -203,9 +203,9 @@
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-      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.4.0.tgz",
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+      "version": "9.5.0",
+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.5.0.tgz",
+      "integrity": "sha512-A7+AOT2ICkodvtsWnxZP4Xxk3NbZ3VMHd8oihydLRGrJgqqdEz1qSeEgXYyT/Cu8h1TWWsQRejIx48mtjZ5y1w==",
       "dev": true,
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@@ -866,9 +866,9 @@
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-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001634.tgz",
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+      "version": "1.0.30001636",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001636.tgz",
+      "integrity": "sha512-bMg2vmr8XBsbL6Lr0UHXy/21m84FTxDLWn2FSqMd5PrlbMxwJlQnC2YWYxVgp66PZE+BBNF2jYQUBKCo1FDeZg==",
       "dev": true,
       "funding": [
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@@ -1130,9 +1130,9 @@
       }
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     "node_modules/electron-to-chromium": {
-      "version": "1.4.802",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.802.tgz",
-      "integrity": "sha512-TnTMUATbgNdPXVSHsxvNVSG0uEd6cSZsANjm8c9HbvflZVVn1yTRcmVXYT1Ma95/ssB/Dcd30AHweH2TE+dNpA==",
+      "version": "1.4.803",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.803.tgz",
+      "integrity": "sha512-61H9mLzGOCLLVsnLiRzCbc63uldP0AniRYPV3hbGVtONA1pI7qSGILdbofR7A8TMbOypDocEAjH/e+9k1QIe3g==",
       "dev": true
     },
     "node_modules/enhanced-resolve": {
@@ -1394,32 +1394,32 @@
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     "node_modules/eslint-config-cityssm": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-cityssm/-/eslint-config-cityssm-4.0.0.tgz",
-      "integrity": "sha512-dh6BnOMWF9mPjkdk52XCdGW4cqmwOtUlHfLYDjb0zNJzY+ODbR6jfWYerrvvZ+Vrq2o5b+Ji2lbaLrVc5xylww==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-cityssm/-/eslint-config-cityssm-5.0.0.tgz",
+      "integrity": "sha512-07ZVbkalS7g62MCrxjJHYibUrYhSDZH2f87JDsM2y7jcLiJ+tF/EPMK7Bz+UobJyiVe2CimYNnmW+ze14nNMPA==",
       "dev": true,
       "dependencies": {
         "@eslint-community/eslint-plugin-eslint-comments": "^4.3.0",
-        "@eslint/js": "^9.4.0",
+        "@eslint/js": "^9.5.0",
         "eslint": "^8.57.0",
-        "eslint-config-love": "^52.0.0",
+        "eslint-config-love": "^53.0.0",
         "eslint-plugin-import": "^2.29.1",
-        "eslint-plugin-jsdoc": "^48.2.7",
-        "eslint-plugin-n": "^17.7.0",
+        "eslint-plugin-jsdoc": "^48.2.12",
+        "eslint-plugin-n": "^17.9.0",
         "eslint-plugin-no-secrets": "^1.0.2",
         "eslint-plugin-no-unsanitized": "^4.0.2",
         "eslint-plugin-promise": "^6.2.0",
         "eslint-plugin-regexp": "^2.6.0",
-        "eslint-plugin-security": "^3.0.0",
+        "eslint-plugin-security": "^3.0.1",
         "eslint-plugin-sonarjs": "^1.0.3",
-        "eslint-plugin-unicorn": "^53.0.0",
-        "typescript-eslint": "^7.12.0"
+        "eslint-plugin-unicorn": "^54.0.0",
+        "typescript-eslint": "^7.13.0"
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     "node_modules/eslint-config-love": {
-      "version": "52.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-love/-/eslint-config-love-52.0.0.tgz",
-      "integrity": "sha512-4H2+FtgWOKZkvGUKoPz7x7hHxgHr1+P2N2D96JzQ6wrePQsoMEvkTB9fHmItpmq2aIawufkfQczKmQTIZUq69w==",
+      "version": "53.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-love/-/eslint-config-love-53.0.0.tgz",
+      "integrity": "sha512-lvr93SbSbF/JMbTqQFb07kd+7R9fiRGcTrk6mCLQvYClkB4e4avNG1WfGd1YMnZSyuK9UFAbNiVlfhfHEuvSUA==",
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@@ -1620,9 +1620,9 @@
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     "node_modules/eslint-plugin-n/node_modules/globals": {
-      "version": "15.4.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-15.4.0.tgz",
-      "integrity": "sha512-unnwvMZpv0eDUyjNyh9DH/yxUaRYrEjW/qK4QcdrHg3oO11igUQrCSgODHEqxlKg8v2CD2Sd7UkqqEBoz5U7TQ==",
+      "version": "15.6.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-15.6.0.tgz",
+      "integrity": "sha512-UzcJi88Hw//CurUIRa9Jxb0vgOCcuD/MNjwmXp633cyaRKkCWACkoqHCtfZv43b1kqXGg/fpOa8bwgacCeXsVg==",
       "dev": true,
       "engines": {
         "node": ">=18"
@@ -1744,9 +1744,9 @@
       }
     },
     "node_modules/eslint-plugin-unicorn": {
-      "version": "53.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-unicorn/-/eslint-plugin-unicorn-53.0.0.tgz",
-      "integrity": "sha512-kuTcNo9IwwUCfyHGwQFOK/HjJAYzbODHN3wP0PgqbW+jbXqpNWxNVpVhj2tO9SixBwuAdmal8rVcWKBxwFnGuw==",
+      "version": "54.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-unicorn/-/eslint-plugin-unicorn-54.0.0.tgz",
+      "integrity": "sha512-XxYLRiYtAWiAjPv6z4JREby1TAE2byBC7wlh0V4vWDCpccOSU1KovWV//jqPXF6bq3WKxqX9rdjoRQ1EhdmNdQ==",
       "dev": true,
       "dependencies": {
         "@babel/helper-validator-identifier": "^7.24.5",
@@ -1812,12 +1812,12 @@
       }
     },
     "node_modules/eslint-plugin-unicorn/node_modules/espree": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-10.0.1.tgz",
-      "integrity": "sha512-MWkrWZbJsL2UwnjxTX3gG8FneachS/Mwg7tdGXce011sJd5b0JG54vat5KHnfSBODZ3Wvzd2WnjxyzsRoVv+ww==",
+      "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-10.1.0.tgz",
+      "integrity": "sha512-M1M6CpiE6ffoigIOWYO9UDP8TMUw9kqb21tf+08IgDYjCsOvCuDt4jQcZmoYxx+w7zlKw9/N0KXfto+I8/FrXA==",
       "dev": true,
       "dependencies": {
-        "acorn": "^8.11.3",
+        "acorn": "^8.12.0",
         "acorn-jsx": "^5.3.2",
         "eslint-visitor-keys": "^4.0.0"
       },
diff --git a/package.json b/package.json
index eb07560..498cfce 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "homepage": "https://github.com/cityssm/string-to-numeric#readme",
   "devDependencies": {
     "@types/node": "^20.14.2",
-    "eslint-config-cityssm": "^4.0.0",
+    "eslint-config-cityssm": "^5.0.0",
     "prettier-config-cityssm": "^1.0.0"
   }
 }