diff --git a/.eslintrc.json b/.eslintrc.json
index c63e314e..097d648f 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,5 +1,4 @@
 {
-  "parser": "espree",
   "parserOptions": {
     "ecmaVersion": 2018
   },
diff --git a/package.json b/package.json
index e98444cd..1b34c2ce 100644
--- a/package.json
+++ b/package.json
@@ -30,23 +30,23 @@
     "markdown-it": "9.0.1"
   },
   "devDependencies": {
-    "@types/node": "~12.0.7",
-    "browserify": "~16.2.3",
+    "@types/node": "~12.6.9",
+    "browserify": "~16.3.0",
     "cpy-cli": "~2.0.0",
-    "eslint": "~5.16.0",
+    "eslint": "~6.1.0",
     "glob": "~7.1.4",
     "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": "~0.2.1",
+    "markdownlint-rule-helpers": "~0.3.0",
     "nodeunit": "~0.11.3",
     "nyc": "~14.1.1",
     "rimraf": "~2.6.3",
     "toml": "~3.0.0",
     "tv4": "~1.3.0",
-    "typescript": "~3.5.1",
+    "typescript": "~3.5.3",
     "uglify-js": "~3.6.0"
   },
   "keywords": [