diff --git a/package-lock.json b/package-lock.json
index 679b4a2cc..f8b00eba5 100644
--- a/package-lock.json
+++ b/package-lock.json
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+              "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+              "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
+              "dev": true
+            },
+            "yargs": {
+              "version": "8.0.2",
+              "resolved": "https://registry.npmjs.org/yargs/-/yargs-8.0.2.tgz",
+              "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A=",
+              "dev": true,
+              "requires": {
+                "camelcase": "^4.1.0",
+                "cliui": "^3.2.0",
+                "decamelize": "^1.1.1",
+                "get-caller-file": "^1.0.1",
+                "os-locale": "^2.0.0",
+                "read-pkg-up": "^2.0.0",
+                "require-directory": "^2.1.1",
+                "require-main-filename": "^1.0.1",
+                "set-blocking": "^2.0.0",
+                "string-width": "^2.0.0",
+                "which-module": "^2.0.0",
+                "y18n": "^3.2.1",
+                "yargs-parser": "^7.0.0"
+              }
+            },
+            "yargs-parser": {
+              "version": "7.0.0",
+              "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-7.0.0.tgz",
+              "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
+              "dev": true,
+              "requires": {
+                "camelcase": "^4.1.0"
+              }
+            }
           }
         },
-        "type-detect": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
-          "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI=",
+        "truffle-error": {
+          "version": "0.0.3",
+          "resolved": "https://registry.npmjs.org/truffle-error/-/truffle-error-0.0.3.tgz",
+          "integrity": "sha1-S/VSQuFN7uHHGUkycJGC3v8sl8o=",
+          "dev": true
+        },
+        "truffle-provisioner": {
+          "version": "0.1.1",
+          "resolved": "https://registry.npmjs.org/truffle-provisioner/-/truffle-provisioner-0.1.1.tgz",
+          "integrity": "sha1-WoMn1iUR7yPJUNOqhiYQp8N34qo=",
           "dev": true
         },
         "web3": {
@@ -12640,53 +13447,86 @@
             "utf8": "^2.1.1",
             "xhr2": "*",
             "xmlhttprequest": "*"
+          },
+          "dependencies": {
+            "crypto-js": {
+              "version": "3.1.8",
+              "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.1.8.tgz",
+              "integrity": "sha1-cV8HC/YBTyrpkqmLOSkli3E/CNU=",
+              "dev": true
+            }
           }
         },
-        "which-module": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
-          "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
-          "dev": true
-        },
         "yargs": {
-          "version": "8.0.2",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-8.0.2.tgz",
-          "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A=",
+          "version": "4.8.1",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
+          "integrity": "sha1-wMQpJMpKqmsObaFznfshZDn53cA=",
           "dev": true,
           "requires": {
-            "camelcase": "^4.1.0",
             "cliui": "^3.2.0",
             "decamelize": "^1.1.1",
             "get-caller-file": "^1.0.1",
-            "os-locale": "^2.0.0",
-            "read-pkg-up": "^2.0.0",
+            "lodash.assign": "^4.0.3",
+            "os-locale": "^1.4.0",
+            "read-pkg-up": "^1.0.1",
             "require-directory": "^2.1.1",
             "require-main-filename": "^1.0.1",
             "set-blocking": "^2.0.0",
-            "string-width": "^2.0.0",
-            "which-module": "^2.0.0",
+            "string-width": "^1.0.1",
+            "which-module": "^1.0.0",
+            "window-size": "^0.2.0",
             "y18n": "^3.2.1",
-            "yargs-parser": "^7.0.0"
-          }
-        },
-        "yargs-parser": {
-          "version": "7.0.0",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-7.0.0.tgz",
-          "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
-          "dev": true,
-          "requires": {
-            "camelcase": "^4.1.0"
+            "yargs-parser": "^2.4.1"
           }
         },
         "zos-lib": {
-          "version": "0.1.27",
-          "resolved": "https://registry.npmjs.org/zos-lib/-/zos-lib-0.1.27.tgz",
-          "integrity": "sha512-q4ZMrJ2KPaOqqD7hBmQIsWv6isYYjeuS6KGHJxRwbQNRNOoMgsmgx0OkfbEMORYzSWO5enetfXaISYqYfVQXwQ==",
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/zos-lib/-/zos-lib-1.4.1.tgz",
+          "integrity": "sha512-JVVubliVtXi2XKkWKxRf17UcRkFE79YDePYdAsyoLkU/Gxo2322lT49Fc6a7pyQNt4qEu9vkIk5QiPMGKi5UOw==",
           "dev": true,
           "requires": {
-            "openzeppelin-solidity": "~1.9.0",
-            "truffle-contract": "^3.0.5",
-            "truffle-provisioner": "^0.1.0"
+            "bignumber.js": "^7.2.0",
+            "chalk": "^2.4.1",
+            "ethereumjs-abi": "^0.6.5",
+            "openzeppelin-solidity": "~1.10.0",
+            "truffle-config": "^1.0.6",
+            "truffle-contract": "^3.0.6",
+            "truffle-provisioner": "^0.1.1",
+            "web3": "^0.18.4"
+          },
+          "dependencies": {
+            "bignumber.js": {
+              "version": "7.2.1",
+              "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-7.2.1.tgz",
+              "integrity": "sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==",
+              "dev": true
+            },
+            "crypto-js": {
+              "version": "3.1.8",
+              "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.1.8.tgz",
+              "integrity": "sha1-cV8HC/YBTyrpkqmLOSkli3E/CNU=",
+              "dev": true
+            },
+            "web3": {
+              "version": "0.18.4",
+              "resolved": "https://registry.npmjs.org/web3/-/web3-0.18.4.tgz",
+              "integrity": "sha1-gewXhBRUkfLqqJVbMcBgSeB8Xn0=",
+              "dev": true,
+              "requires": {
+                "bignumber.js": "git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2",
+                "crypto-js": "^3.1.4",
+                "utf8": "^2.1.1",
+                "xhr2": "*",
+                "xmlhttprequest": "*"
+              },
+              "dependencies": {
+                "bignumber.js": {
+                  "version": "git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2",
+                  "from": "git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2",
+                  "dev": true
+                }
+              }
+            }
           }
         }
       }
@@ -12702,4 +13542,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 8eac4a363..cac9af6fa 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "solium": "^1.1.6",
     "truffle": "^4.1.5",
     "truffle-hdwallet-provider": "0.0.3",
-    "zos": "^0.8.0"
+    "zos": "^1.4.1"
   },
   "dependencies": {
     "zos-lib": "^0.1.26"