diff --git a/package-lock.json b/package-lock.json
index 2bbec32..01eae3b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -476,9 +476,9 @@
       "dev": true
     },
     "commander": {
-      "version": "2.19.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.19.0.tgz",
-      "integrity": "sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg=="
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.0.tgz",
+      "integrity": "sha512-pl3QrGOBa9RZaslQiqnnKX2J068wcQw7j9AIaBQ9/JEp5RY6je4jKTImg0Bd+rpoONSe7GUFSgkxLeo17m3Pow=="
     },
     "component-emitter": {
       "version": "1.2.1",
@@ -1638,6 +1638,13 @@
         "postcss-selector-parser": "^4.0.0",
         "postcss-values-parser": "^2.0.0",
         "strip-json-comments": "^2.0.0"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.20.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
+          "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ=="
+        }
       }
     },
     "lodash._basecopy": {
@@ -2958,6 +2965,12 @@
             "supports-color": "^5.3.0"
           }
         },
+        "commander": {
+          "version": "2.20.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
+          "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==",
+          "dev": true
+        },
         "glob": {
           "version": "7.1.3",
           "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.3.tgz",
diff --git a/package.json b/package.json
index 81cccc0..c15f412 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "automutate": "0.5.X",
-    "commander": "^2.19.0",
+    "commander": "^3.0.0",
     "lesshint": "^5.3.0"
   },
   "devDependencies": {