diff --git a/package.json b/package.json
index c320bfb2..cc5ee0db 100644
--- a/package.json
+++ b/package.json
@@ -33,24 +33,24 @@
     "markdown-it": "10.0.0"
   },
   "devDependencies": {
-    "@types/node": "~12.7.11",
+    "@types/node": "~12.12.17",
     "browserify": "~16.5.0",
-    "cpy-cli": "~2.0.0",
-    "eslint": "~6.5.1",
-    "glob": "~7.1.4",
+    "cpy-cli": "~3.0.0",
+    "eslint": "~6.7.2",
+    "glob": "~7.1.6",
     "js-yaml": "~3.13.1",
     "markdown-it-for-inline": "~0.1.1",
     "markdown-it-katex": "~2.0.3",
     "markdown-it-sub": "~1.0.0",
     "markdown-it-sup": "~1.0.0",
-    "markdownlint-rule-helpers": "~0.4.0",
+    "markdownlint-rule-helpers": "~0.5.0",
     "nodeunit": "~0.11.3",
     "nyc": "~14.1.1",
     "rimraf": "~3.0.0",
     "toml": "~3.0.0",
     "tv4": "~1.3.0",
-    "typescript": "~3.7.2",
-    "uglify-js": "~3.6.0"
+    "typescript": "~3.7.3",
+    "uglify-js": "~3.7.2"
   },
   "keywords": [
     "markdown",