diff --git a/package.json b/package.json
index 7ca3752d..5303bae3 100644
--- a/package.json
+++ b/package.json
@@ -33,26 +33,26 @@
     "markdown-it": "10.0.0"
   },
   "devDependencies": {
-    "@types/node": "~13.5.0",
-    "browserify": "~16.5.0",
-    "c8": "~7.0.1",
-    "cpy-cli": "~3.0.0",
+    "@types/node": "~13.11.1",
+    "browserify": "~16.5.1",
+    "c8": "~7.1.0",
+    "cpy-cli": "~3.1.0",
     "eslint": "~6.8.0",
-    "eslint-plugin-jsdoc": "~21.0.0",
+    "eslint-plugin-jsdoc": "~22.1.0",
     "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": "~0.6.0",
-    "rimraf": "~3.0.0",
-    "tape": "~4.13.0",
+    "markdownlint-rule-helpers": "~0.7.0",
+    "rimraf": "~3.0.2",
+    "tape": "~4.13.2",
     "tape-player": "~0.1.0",
     "toml": "~3.0.0",
     "tv4": "~1.3.0",
-    "typescript": "~3.7.5",
-    "uglify-js": "~3.7.6"
+    "typescript": "~3.8.3",
+    "uglify-js": "~3.8.1"
   },
   "keywords": [
     "markdown",