diff --git a/package-lock.json b/package-lock.json
index 76a3cbf..38d1a24 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "sqltabs",
-  "version": "1.1.0-alpha",
+  "version": "1.1.0",
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@@ -583,27 +584,32 @@
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+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78=",
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-      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
+      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E=",
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-      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik=",
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+      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0=",
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+      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q=",
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       "dev": true,
+      "optional": true,
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         "arr-union": "^3.1.0",
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@@ -11315,6 +11467,7 @@
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       "integrity": "sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=",
       "dev": true,
+      "optional": true,
       "requires": {
         "has-value": "^0.3.1",
         "isobject": "^3.0.0"
@@ -11325,6 +11478,7 @@
           "resolved": "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz",
           "integrity": "sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=",
           "dev": true,
+          "optional": true,
           "requires": {
             "get-value": "^2.0.3",
             "has-values": "^0.1.4",
@@ -11336,6 +11490,7 @@
               "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
               "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
               "dev": true,
+              "optional": true,
               "requires": {
                 "isarray": "1.0.0"
               }
@@ -11346,19 +11501,22 @@
           "version": "0.1.4",
           "resolved": "https://registry.npmjs.org/has-values/-/has-values-0.1.4.tgz",
           "integrity": "sha1-bWHeldkd/Km5oCCJrThL/49it3E=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isarray": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
           "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isobject": {
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
           "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -11524,7 +11682,8 @@
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
       "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "url-parse-lax": {
       "version": "3.0.0",
@@ -11539,7 +11698,8 @@
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
       "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "user-home": {
       "version": "1.1.1",
@@ -11599,7 +11759,8 @@
     "walkdir": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/walkdir/-/walkdir-0.3.2.tgz",
-      "integrity": "sha512-0Twghia4Z5wDGDYWURlhZmI47GvERMCsXIu0QZWVVZyW9ZjpbbZvD9Zy9M6cWiQQRRbAcYajIyKNavaZZDt1Uw=="
+      "integrity": "sha512-0Twghia4Z5wDGDYWURlhZmI47GvERMCsXIu0QZWVVZyW9ZjpbbZvD9Zy9M6cWiQQRRbAcYajIyKNavaZZDt1Uw==",
+      "optional": true
     },
     "warning": {
       "version": "3.0.0",
@@ -11769,7 +11930,8 @@
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
-      "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
+      "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=",
+      "optional": true
     },
     "xlsx": {
       "version": "0.9.13",
diff --git a/package.json b/package.json
index af0cb9f..02fd3ae 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
   },
   "dependencies": {
     "alasql": "^0.3.9",
-    "async": "^1.4.2",
+    "async": "^2.6.4",
     "bootstrap": "^3.3.2",
     "brace": "^0.11.1",
     "c3": "^0.4.0",