diff --git a/package-lock.json b/package-lock.json
index d09ff61..7506f69 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,9 @@
       "name": "bitcoin-schema",
       "version": "0.0.4",
       "license": "Open BSV",
+      "dependencies": {
+        "sass": "^1.102.0"
+      },
       "devDependencies": {
         "@commitlint/cli": "^21.2.1",
         "@commitlint/config-conventional": "21.2.0",
@@ -25,7 +28,7 @@
         "gulp-strip-css-comments": "^3.0.0",
         "gulp-uglify": "^3.0.2",
         "lint-staged": "^17.2.0",
-        "npm-check-updates": "^22.2.9",
+        "npm-check-updates": "^23.0.0",
         "prettier-standard": "^16.4.1",
         "sass": "^1.102.0",
         "standard": "^17.1.2",
@@ -11364,16 +11367,16 @@
       }
     },
     "node_modules/npm-check-updates": {
-      "version": "22.2.9",
-      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-22.2.9.tgz",
-      "integrity": "sha512-DVeZ0KirHfliSsHuR2o7cHE+tW439sVHfJjF6cGWeDiY0Wyl3BI/jS4zV0eixtcMOquFbcF1Su/FsxOvk5MoYA==",
+      "version": "23.0.0",
+      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-23.0.0.tgz",
+      "integrity": "sha512-B7dvnnS4Tm/4YQghXjBgGBDuHsk88hqCmr4ZuCr0nscsPzf/QVMls5mT8ZUcHrcrFRBP1afB2KNuJo8Px55DrA==",
       "dev": true,
       "bin": {
         "ncu": "build/cli.js",
         "npm-check-updates": "build/cli.js"
       },
       "engines": {
-        "node": "^20.19.0 || ^22.12.0 || >=24.0.0",
+        "node": "^22.22.2 || ^24.15.0 || >=26.0.0",
         "npm": ">=10.0.0"
       }
     },
@@ -27186,9 +27189,9 @@
       }
     },
     "npm-check-updates": {
-      "version": "22.2.9",
-      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-22.2.9.tgz",
-      "integrity": "sha512-DVeZ0KirHfliSsHuR2o7cHE+tW439sVHfJjF6cGWeDiY0Wyl3BI/jS4zV0eixtcMOquFbcF1Su/FsxOvk5MoYA==",
+      "version": "23.0.0",
+      "resolved": "https://registry.npmjs.org/npm-check-updates/-/npm-check-updates-23.0.0.tgz",
+      "integrity": "sha512-B7dvnnS4Tm/4YQghXjBgGBDuHsk88hqCmr4ZuCr0nscsPzf/QVMls5mT8ZUcHrcrFRBP1afB2KNuJo8Px55DrA==",
       "dev": true
     },
     "num2fraction": {
diff --git a/package.json b/package.json
index 7e889ed..8db5567 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "gulp-strip-css-comments": "^3.0.0",
     "gulp-uglify": "^3.0.2",
     "lint-staged": "^17.2.0",
-    "npm-check-updates": "^22.2.9",
+    "npm-check-updates": "^23.0.0",
     "prettier-standard": "^16.4.1",
     "sass": "^1.102.0",
     "standard": "^17.1.2",
diff --git a/yarn.lock b/yarn.lock
index 0f6f559..d746960 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6533,10 +6533,10 @@ now-and-later@^3.0.0:
   dependencies:
     once "^1.4.0"
 
-npm-check-updates@^22.2.9:
-  version "22.2.9"
-  resolved "https://registry.yarnpkg.com/npm-check-updates/-/npm-check-updates-22.2.9.tgz#d0ea02f973e070d3a3b6ef0c165e7bd6d20dc993"
-  integrity sha512-DVeZ0KirHfliSsHuR2o7cHE+tW439sVHfJjF6cGWeDiY0Wyl3BI/jS4zV0eixtcMOquFbcF1Su/FsxOvk5MoYA==
+npm-check-updates@^23.0.0:
+  version "23.0.0"
+  resolved "https://registry.yarnpkg.com/npm-check-updates/-/npm-check-updates-23.0.0.tgz#ffbd4f0da69f88f1a9601a6088df1a452e3b26f8"
+  integrity sha512-B7dvnnS4Tm/4YQghXjBgGBDuHsk88hqCmr4ZuCr0nscsPzf/QVMls5mT8ZUcHrcrFRBP1afB2KNuJo8Px55DrA==
 
 npm-run-path@^3.0.0:
   version "3.1.0"