diff --git a/package-lock.json b/package-lock.json
index 03a404087c2b4b0de92734a06d24df07310b3eb7..7c2befbf6197c5eeaba107d4aa95c732b1310548 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1626,9 +1626,9 @@
       }
     },
     "commander": {
-      "version": "2.19.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.19.0.tgz",
-      "integrity": "sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg==",
+      "version": "2.20.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
+      "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==",
       "dev": true
     },
     "compare-func": {
@@ -8468,13 +8468,13 @@
       "dev": true
     },
     "uglify-js": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.5.3.tgz",
-      "integrity": "sha512-rIQPT2UMDnk4jRX+w4WO84/pebU2jiLsjgIyrCktYgSvx28enOE3iYQMr+BD1rHiitWnDmpu0cY/LfIEpKcjcw==",
+      "version": "3.5.4",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.5.4.tgz",
+      "integrity": "sha512-GpKo28q/7Bm5BcX9vOu4S46FwisbPbAmkkqPnGIpKvKTM96I85N6XHQV+k4I6FA2wxgLhcsSyHoNhzucwCflvA==",
       "dev": true,
       "optional": true,
       "requires": {
-        "commander": "~2.19.0",
+        "commander": "~2.20.0",
         "source-map": "~0.6.1"
       },
       "dependencies": {