diff --git a/package-lock.json b/package-lock.json
index 73b6558..4f5fb4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,24 +64,36 @@
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     "azure-devops-node-api": {
-      "version": "6.6.0",
-      "resolved": "https://registry.npmjs.org/azure-devops-node-api/-/azure-devops-node-api-6.6.0.tgz",
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+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/azure-devops-node-api/-/azure-devops-node-api-12.0.0.tgz",
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-        "typed-rest-client": "1.0.9",
-        "underscore": "1.8.3"
-      },
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-          "resolved": "https://registry.npmjs.org/typed-rest-client/-/typed-rest-client-1.0.9.tgz",
-          "integrity": "sha512-iOdwgmnP/tF6Qs+oY4iEtCf/3fnCDl7Gy9LGPJ4E3M4Wj3uaSko15FVwbsaBmnBqTJORnXBWVY5306D4HH8oiA==",
-          "requires": {
-            "tunnel": "0.0.4",
-            "underscore": "1.8.3"
-          }
-        }
+        "tunnel": "0.0.6",
+        "typed-rest-client": "^1.8.4"
+      }
+    },
+    "call-bind": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
+      "integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
+      "requires": {
+        "function-bind": "^1.1.1",
+        "get-intrinsic": "^1.0.2"
+      }
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+    "function-bind": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
+    },
+    "get-intrinsic": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.2.0.tgz",
+      "integrity": "sha512-L049y6nFOuom5wGyRc3/gdTLO94dySVKRACj1RmJZBQXlbTMhtNIgkWkUHq+jYmZvKf14EW1EoJnnjbmoHij0Q==",
+      "requires": {
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+        "has": "^1.0.3",
+        "has-symbols": "^1.0.3"
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     "guid-typescript": {
@@ -89,6 +101,19 @@
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+    "has": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
+      "integrity": "sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==",
+      "requires": {
+        "function-bind": "^1.1.1"
+      }
+    },
+    "has-symbols": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.3.tgz",
+      "integrity": "sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A=="
+    },
     "jsonc-parser": {
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       "resolved": "https://registry.npmjs.org/jsonc-parser/-/jsonc-parser-2.0.0.tgz",
@@ -104,20 +129,53 @@
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+    "object-inspect": {
+      "version": "1.12.3",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.12.3.tgz",
+      "integrity": "sha512-geUvdk7c+eizMNUDkRpW1wJwgfOiOeHbxBR/hLXK1aT6zmVSO0jsQcs7fj6MGw89jC/cjGfLcNOrtMYtGqm81g=="
+    },
     "punycode": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.3.2.tgz",
       "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0="
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+    "qs": {
+      "version": "6.11.1",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.11.1.tgz",
+      "integrity": "sha512-0wsrzgTz/kAVIeuxSjnpGC56rzYtr6JT/2BwEvMaPhFIoYa1aGO8LbzuU1R0uUYQkLpWBTOj0l/CLAJB64J6nQ==",
+      "requires": {
+        "side-channel": "^1.0.4"
+      }
+    },
     "querystring": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",
       "integrity": "sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA="
     },
+    "side-channel": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
+      "integrity": "sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==",
+      "requires": {
+        "call-bind": "^1.0.0",
+        "get-intrinsic": "^1.0.2",
+        "object-inspect": "^1.9.0"
+      }
+    },
     "tunnel": {
-      "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.4.tgz",
-      "integrity": "sha1-LTeFoVjBdMmhbcLARuxfxfF0IhM="
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
+      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg=="
+    },
+    "typed-rest-client": {
+      "version": "1.8.9",
+      "resolved": "https://registry.npmjs.org/typed-rest-client/-/typed-rest-client-1.8.9.tgz",
+      "integrity": "sha512-uSmjE38B80wjL85UFX3sTYEUlvZ1JgCRhsWj/fJ4rZ0FqDUFoIuodtiVeE+cUqiVTOKPdKrp/sdftD15MDek6g==",
+      "requires": {
+        "qs": "^6.9.1",
+        "tunnel": "0.0.6",
+        "underscore": "^1.12.1"
+      }
     },
     "typescript": {
       "version": "2.8.1",
@@ -126,9 +184,9 @@
       "dev": true
     },
     "underscore": {
-      "version": "1.8.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
-      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
+      "version": "1.13.6",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+      "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
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diff --git a/package.json b/package.json
index 01ba328..13e98e9 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "typescript": "^2.8.1"
   },
   "dependencies": {
-    "azure-devops-node-api": "^6.5.0",
+    "azure-devops-node-api": "^12.0.0",
     "guid-typescript": "^1.0.7",
     "jsonc-parser": "^2.0.0",
     "minimist": "^1.2.6",