minor fixes

Author: iliakan

package.json

@@ -30,7 +30,7 @@
     "css-loader": "^0",
     "file-loader": "^1.1",
     "fs-extra": "*",
-    "gm": "*",
+    "gm": "^1",
     "gulp": "^4",
     "gulp-livereload": "^4",
     "html-entities": "^1.3.1",
@@ -46,7 +46,7 @@
     "koa-static": "^5",
     "limax": "^2.0.0",
     "lodash": "*",
-    "markdown-it": "*",
+    "markdown-it": "^8",
     "markdown-it-container": "*",
     "markdown-it-deflist": "*",
     "mime": "^2.3",
@@ -61,16 +61,17 @@
     "node-zip": "*",
     "nodemon": "^1.18.4",
     "optimize-css-assets-webpack-plugin": "^4.0.3",
-    "path-to-regexp": "*",
+    "path-to-regexp": "^6.2",
     "postcss-loader": "^3",
     "prismjs": "^1",
     "pug": "^2.0.3",
     "pug-loader": "^2.4.0",
     "pug-runtime": "^2.0.4",
-    "request": "*",
-    "request-promise": "*",
-    "rupture": "*",
+    "request": "^2.34",
+    "request-promise": "^4.2",
+    "rupture": "^0.7",
     "style-loader": "^0",
+    "stylus": "^0.59.0",
     "stylus-loader": "^3",
     "terser-webpack-plugin": "^4",
     "trace": "^3.1.0",