update package dependencies

Author: jonathantneal

package.json

@@ -29,18 +29,18 @@
     "postcss": "^8.3"
   },
   "dependencies": {
-    "autoprefixer": "^9.6.1",
-    "browserslist": "^4.6.4",
-    "caniuse-lite": "^1.0.30001040",
-    "css-blank-pseudo": "^0.1.4",
-    "css-has-pseudo": "^0.10.0",
-    "css-prefers-color-scheme": "^3.1.1",
-    "cssdb": "^4.4.0",
-    "postcss": "^7.0.17",
-    "postcss-attribute-case-insensitive": "^4.0.1",
-    "postcss-color-functional-notation": "^2.0.1",
+    "autoprefixer": "^10.3.5",
+    "browserslist": "^4.17.1",
+    "caniuse-lite": "^1.0.30001259",
+    "css-blank-pseudo": "^2.0.0",
+    "css-has-pseudo": "^2.0.0",
+    "css-prefers-color-scheme": "^5.0.0",
+    "cssdb": "^5.0.0",
+    "postcss": "^8.3.7",
+    "postcss-attribute-case-insensitive": "^5.0.0",
+    "postcss-color-functional-notation": "^4.0.0",
     "postcss-color-gray": "^5.0.0",
-    "postcss-color-hex-alpha": "^5.0.3",
+    "postcss-color-hex-alpha": "^7.0.0",
     "postcss-color-mod-function": "^3.0.3",
     "postcss-color-rebeccapurple": "^7.0.0",
     "postcss-custom-media": "^8.0.0",
@@ -54,7 +54,7 @@
     "postcss-font-variant": "^5.0.0",
     "postcss-gap-properties": "^3.0.0",
     "postcss-image-set-function": "^4.0.0",
-    "postcss-initial": "^3.0.2",
+    "postcss-initial": "^3.0.4",
     "postcss-lab-function": "^4.0.0",
     "postcss-logical": "^5.0.0",
     "postcss-media-minmax": "^5.0.0",
@@ -68,13 +68,13 @@
     "postcss-selector-not": "^5.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.9.0",
-    "@babel/preset-env": "^7.9.5",
+    "@babel/core": "^7.15.5",
+    "@babel/preset-env": "^7.15.6",
     "eslint": "^7.32.0",
     "postcss-simple-vars": "^6.0.3",
     "postcss-tape": "^6.0.1",
     "pre-commit": "^1.2.2",
-    "rollup": "^2.7.3",
+    "rollup": "^2.57.0",
     "rollup-plugin-babel": "^4.4.0"
   },
   "babel": {