update deps

package.json

@@ -24,23 +24,23 @@
     "deploy": "gh-pages --dist dist"
   },
   "devDependencies": {
-    "autoprefixer": "^9.3.1",
+    "autoprefixer": "^9.4.6",
     "gh-pages": "^2.0.1",
     "github-syntax-dark": "^0.5.0",
     "github-syntax-light": "^0.5.0",
-    "parcel-bundler": "^1.10.3",
+    "parcel-bundler": "^1.11.0",
     "parcel-plugin-clean-dist": "^0.0.6",
     "posthtml-expressions": "^1.1.0",
     "posthtml-include": "^1.2.0",
     "posthtml-md": "^1.1.0",
-    "primer-alerts": "^1.5.11",
-    "primer-base": "^1.9.0",
-    "primer-buttons": "^2.6.2",
-    "primer-forms": "^2.1.6",
-    "primer-markdown": "^3.7.11",
-    "primer-navigation": "^1.5.9",
-    "sass": "^1.15.1",
-    "tslint": "^5.11.0",
-    "typescript": "^3.1.6"
+    "primer-alerts": "^2.0.0",
+    "primer-base": "^2.0.0",
+    "primer-buttons": "^3.0.0",
+    "primer-forms": "^3.0.0",
+    "primer-markdown": "^4.0.0",
+    "primer-navigation": "^2.0.0",
+    "sass": "^1.16.1",
+    "tslint": "^5.12.1",
+    "typescript": "^3.2.4"
   }
 }