diff --git a/package-lock.json b/package-lock.json
index f05d300..1442b5f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -231,9 +231,9 @@
       }
     },
     "commander": {
-      "version": "2.20.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
-      "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==",
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
       "optional": true
     },
     "compressible": {
@@ -613,9 +613,9 @@
       "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU="
     },
     "handlebars": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz",
-      "integrity": "sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==",
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.3.0.tgz",
+      "integrity": "sha512-7XlnO8yBXOdi7AzowjZssQr47Ctidqm7GbgARapOaqSN9HQhlClnOkR9HieGauIT3A8MBC6u9wPCXs97PCYpWg==",
       "requires": {
         "neo-async": "^2.6.0",
         "optimist": "^0.6.1",
@@ -1288,12 +1288,12 @@
       }
     },
     "uglify-js": {
-      "version": "3.5.15",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.5.15.tgz",
-      "integrity": "sha512-fe7aYFotptIddkwcm6YuA0HmknBZ52ZzOsUxZEdhhkSsz7RfjHDX2QDxwKTiv4JQ5t5NhfmpgAK+J7LiDhKSqg==",
+      "version": "3.7.3",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.3.tgz",
+      "integrity": "sha512-7tINm46/3puUA4hCkKYo4Xdts+JDaVC9ZPRcG8Xw9R4nhO/gZgUM3TENq8IF4Vatk8qCig4MzP/c8G4u2BkVQg==",
       "optional": true,
       "requires": {
-        "commander": "~2.20.0",
+        "commander": "~2.20.3",
         "source-map": "~0.6.1"
       }
     },
diff --git a/package.json b/package.json
index 9fb2070..af619f3 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "cookie-parser": "^1.4.3",
     "debug": "~2.2.0",
     "express": "^4.16.2",
-    "handlebars": "^4.0.11",
+    "handlebars": "^4.3.0",
     "http": "0.0.0",
     "jade": "^1.11.0",
     "morgan": "^1.9.0",