diff --git a/package-lock.json b/package-lock.json
index ddd1aed..69adc82 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "msexcel-builder",
-  "version": "0.3.3",
+  "version": "0.3.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -9,99 +9,96 @@
       "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
       "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
     },
+    "core-util-is": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+    },
+    "immediate": {
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+      "resolved": "https://registry.npmjs.org/immediate/-/immediate-3.0.6.tgz",
+      "integrity": "sha1-nbHb0Pr43m++D13V5Wu2BigN5ps="
+    },
+    "inherits": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+    },
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
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-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.1.2.tgz",
-      "integrity": "sha1-LC7AtijoyI0Rn56JvRzU1j/xi5I=",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.2.2.tgz",
+      "integrity": "sha512-NmKajvAFQpbg3taXQXr/ccS2wcucR1AZ+NtyWp2Nq7HHVsXhcJFR8p0Baf32C2yVvBylFWVeKf+WI2AnvlPhpA==",
       "requires": {
-        "core-js": "~2.3.0",
-        "es6-promise": "~3.0.2",
-        "lie": "~3.1.0",
+        "lie": "~3.3.0",
         "pako": "~1.0.2",
-        "readable-stream": "~2.0.6"
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-      "dependencies": {
-        "core-js": {
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-          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.3.0.tgz",
-          "integrity": "sha1-+rg/uwstjchfpjbEudNMdUIMbWU="
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-        "es6-promise": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.0.2.tgz",
-          "integrity": "sha1-AQ1YWEI6XxGJeWZfRkhqlcbuK7Y="
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-        "lie": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/lie/-/lie-3.1.0.tgz",
-          "integrity": "sha1-ZeATnq75rnkaH1yMU2ksjTtHGPQ=",
-          "requires": {
-            "immediate": "~3.0.5"
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-          "dependencies": {
-            "immediate": {
-              "version": "3.0.6",
-              "resolved": "https://registry.npmjs.org/immediate/-/immediate-3.0.6.tgz",
-              "integrity": "sha1-nbHb0Pr43m++D13V5Wu2BigN5ps="
-            }
-          }
-        },
-        "pako": {
-          "version": "1.0.3",
-          "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.3.tgz",
-          "integrity": "sha1-X1FbDGci4ZgpIK6ABerLC3ynPM8="
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-        "readable-stream": {
-          "version": "2.0.6",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.0.6.tgz",
-          "integrity": "sha1-j5A0HmilPMySh4jaz80Rs265t44=",
-          "requires": {
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-            "inherits": "~2.0.1",
-            "isarray": "~1.0.0",
-            "process-nextick-args": "~1.0.6",
-            "string_decoder": "~0.10.x",
-            "util-deprecate": "~1.0.1"
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-          "dependencies": {
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-              "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-              "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
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-            "inherits": {
-              "version": "2.0.3",
-              "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
-              "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
-            },
-            "isarray": {
-              "version": "1.0.0",
-              "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-              "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
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-            "process-nextick-args": {
-              "version": "1.0.7",
-              "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz",
-              "integrity": "sha1-FQ4gt1ZZCtP5EJPyWk8q2L/zC6M="
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-              "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-              "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
-            }
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-        }
+        "readable-stream": "~2.3.6",
+        "set-immediate-shim": "~1.0.1"
+      }
+    },
+    "lie": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/lie/-/lie-3.3.0.tgz",
+      "integrity": "sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ==",
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+    "pako": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz",
+      "integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw=="
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+    "process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+    },
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+      "version": "2.3.7",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+      "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+      "requires": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
       }
     },
+    "safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
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+    "set-immediate-shim": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
+      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E="
+    },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
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+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
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     "xmlbuilder": {
-      "version": "9.0.4",
-      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.4.tgz",
-      "integrity": "sha1-UZy0ymhtAFqEINNJbz8MruzKWA8="
+      "version": "15.1.0",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-15.1.0.tgz",
+      "integrity": "sha512-xae5hmPQnmSFhpiuV3NGXq+FWGOvWy/rIzxVLnRtSSABbPZWltTQCe6WlHDpCq5pGvnGwNsWnS1FdkW7Tx9FNQ=="
     }
   }
 }
diff --git a/package.json b/package.json
index 7fce70c..7e8205e 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "xlsx",
     "excel"
   ],
-  "version": "0.3.5",
+  "version": "0.3.6",
   "repository": {
     "type": "git",
     "url": "git://github.com/protobi/msexcel-builder.git"