diff --git a/.eleventy.js b/.eleventy.js
index e2b4a97..b685219 100644
--- a/.eleventy.js
+++ b/.eleventy.js
@@ -23,7 +23,7 @@ module.exports = function (eleventyConfig) {
   // To Support .yaml Extension in _data
   // You may remove this if you can use JSON
   eleventyConfig.addDataExtension("yaml", (contents) =>
-    yaml.safeLoad(contents)
+    yaml.load(contents)
   );
 
   // Copy Static Files to /_Site
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..53a4221
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v16.13.2
diff --git a/package.json b/package.json
index 82611b5..996d9bd 100644
--- a/package.json
+++ b/package.json
@@ -8,25 +8,25 @@
     "browsersync": "browser-sync start --server '_site' --files '_site' --port 8080 --no-notify --no-open"
   },
   "devDependencies": {
-    "@11ty/eleventy": "^0.12.1",
-    "@11ty/eleventy-plugin-syntaxhighlight": "^3.0.1",
-    "@tailwindcss/typography": "^0.3.1",
-    "alpinejs": "^3.3.3",
-    "browser-sync": "^2.26.14",
-    "cross-env": "^7.0.2",
-    "cssnano": "^5.0.6",
+    "@11ty/eleventy": "^1.0.0",
+    "@11ty/eleventy-plugin-syntaxhighlight": "^4.0.0",
+    "@tailwindcss/typography": "^0.5.1",
+    "alpinejs": "^3.8.1",
+    "autoprefixer": "^10.4.2",
+    "browser-sync": "^2.27.7",
+    "cross-env": "^7.0.3",
+    "cssnano": "^5.0.16",
     "html-minifier": "^4.0.0",
-    "js-yaml": "^3.14.0",
-    "luxon": "^1.25.0",
+    "js-yaml": "^4.1.0",
+    "luxon": "^2.3.0",
     "npm-run-all": "^4.1.5",
-    "postcss-cli": "^8.3.1",
-    "prismjs": "^1.21.0",
-    "tailwindcss": "^2.0.2"
+    "postcss": "^8.4.6",
+    "postcss-cli": "^9.1.0",
+    "prismjs": "^1.26.0",
+    "tailwindcss": "^3.0.18"
   },
   "dependencies": {
-    "autoprefixer": "^10.3.4",
     "browsersync": "^0.0.1-security",
-    "postcss": "^8.3.6",
     "tailwind": "^4.0.0"
   }
 }
diff --git a/tailwind.config.js b/tailwind.config.js
index f57deaf..156a93b 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -1,6 +1,7 @@
 const colors = require('tailwindcss/colors')
+
 module.exports = {
-  purge: {
+  content: {
     mode: "all",
     content: ["./**/*.html"],
     options: {
@@ -16,11 +17,11 @@ module.exports = {
     },
     extend: {
       colors: {
-        blueGray: colors.blueGray,
-        coolGray: colors.coolGray,
-        warmGray: colors.warmGray,
+        blueGray: colors.slate,
+        coolGray: colors.gray,
+        warmGray: colors.stone,
         cyan: colors.cyan,
-        trueGray: colors.trueGray,
+        trueGray: colors.neutral,
         violet: colors.violet,
         tPalette1: '#bfbfbf',
         tPalette2: '#0b3b59',