diff --git a/package-lock.json b/package-lock.json
index 3806835..d775595 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,13 +1,16 @@
 {
   "name": "s3front",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
     "async": {
-      "version": "0.1.22",
-      "resolved": "https://registry.npmjs.org/async/-/async-0.1.22.tgz",
-      "integrity": "sha1-D8GqoIig4+8Ovi2IMbqw3PiEUGE="
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+      "requires": {
+        "lodash": "^4.17.14"
+      }
     },
     "aws-sdk": {
       "version": "2.782.0",
@@ -145,6 +148,11 @@
       "resolved": "https://registry.npmjs.org/keypress/-/keypress-0.1.0.tgz",
       "integrity": "sha1-SjGI1CkbZrT2XtuZ+AaqmuKTWSo="
     },
+    "lodash": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+    },
     "mime": {
       "version": "1.2.11",
       "resolved": "https://registry.npmjs.org/mime/-/mime-1.2.11.tgz",
diff --git a/package.json b/package.json
index f415174..054cb51 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "author": "Jon Maim",
   "license": "MIT",
   "dependencies": {
-    "async": "0.1.22",
+    "async": "2.6.4",
     "aws-sdk": "2.782.0",
     "cloudfront": "0.3.1",
     "commander": "1.1.1",