diff --git a/package-lock.json b/package-lock.json
index d85500f689..f845d7e37f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1987,9 +1987,9 @@
       "dev": true
     },
     "uglify-js": {
-      "version": "3.5.4",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.5.4.tgz",
-      "integrity": "sha512-GpKo28q/7Bm5BcX9vOu4S46FwisbPbAmkkqPnGIpKvKTM96I85N6XHQV+k4I6FA2wxgLhcsSyHoNhzucwCflvA==",
+      "version": "3.5.8",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.5.8.tgz",
+      "integrity": "sha512-GFSjB1nZIzoIq70qvDRtWRORHX3vFkAnyK/rDExc0BN7r9+/S+Voz3t/fwJuVfjppAMz+ceR2poE7tkhvnVwQQ==",
       "dev": true,
       "requires": {
         "commander": "~2.20.0",
diff --git a/package.json b/package.json
index a8fa199205..ac02da9683 100644
--- a/package.json
+++ b/package.json
@@ -45,16 +45,12 @@
     "markdown": "0.x",
     "markdown-it": "8.x",
     "node-fetch": "^2.3.0",
-    "uglify-js": "^3.5.4"
+    "uglify-js": "^3.5.8"
   },
   "scripts": {
     "test": "jasmine --config=jasmine.json",
     "test:unit": "npm test -- test/unit/**/*-spec.js",
     "test:specs": "npm test -- test/specs/**/*-spec.js",
-    "test:cm": "npm test -- test/specs/commonmark/**/*-spec.js",
-    "test:gfm": "npm test -- test/specs/gfm/**/*-spec.js",
-    "test:marked": "npm test -- test/specs/marked/**/*-spec.js",
-    "test:old": "node test",
     "test:lint": "eslint bin/marked .",
     "test:redos": "eslint --plugin vuln-regex-detector --rule '\"vuln-regex-detector/no-vuln-regex\": 2' lib/marked.js",
     "test:node4": "npx node@4 ./node_modules/jasmine/bin/jasmine.js --config=jasmine.json",