diff --git a/package-lock.json b/package-lock.json
index 55894de..c417b76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -100,9 +100,9 @@
       }
     },
     "async": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-0.8.0.tgz",
-      "integrity": "sha1-7mXsdymML/FFa8RBigUtDwZDURI="
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+      "integrity": "sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w=="
     },
     "base64-js": {
       "version": "1.5.1",
@@ -420,7 +420,7 @@
     "semaphore": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/semaphore/-/semaphore-1.0.5.tgz",
-      "integrity": "sha1-tJJXbmavGT25XWXiXsU/Xxl5jWA="
+      "integrity": "sha512-15WnK4TxpOk33fL0UoDnJ5myIWwJiodIZHtPRBoSxcaADt1Tm7kxEERd8n0vsw6OWsXwCCeROjSKU9MqfHaS1A=="
     },
     "semver": {
       "version": "5.7.1",
@@ -544,11 +544,6 @@
         "safe-buffer": "^5.0.1"
       }
     },
-    "underscore": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.6.0.tgz",
-      "integrity": "sha1-izixDKze9jM3uLJOT/htRa6lKag="
-    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -568,13 +563,28 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "xpl-api": {
-      "version": "1.0.14",
-      "resolved": "https://registry.npmjs.org/xpl-api/-/xpl-api-1.0.14.tgz",
-      "integrity": "sha1-BXv8UgBdGuACAJ7q9TItH35HadU=",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/xpl-api/-/xpl-api-1.4.0.tgz",
+      "integrity": "sha512-actkr08Ukd6nk0DaC2UBwnLunMEh8Q1F0tn5OVGwbjeqnQJXUyNLgFnySaPufBmOvKHTELhUXQR++9ep7ZIqng==",
       "requires": {
-        "async": "~0.8",
-        "semaphore": "~1.0",
-        "underscore": "~1.6"
+        "async": "~1.5",
+        "debug": "~2.2",
+        "semaphore": "~1.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
+          "integrity": "sha512-X0rGvJcskG1c3TgSCPqHJ0XJgwlcvOC7elJ5Y0hYuKBZoVqWpAMfLOeIh2UI/DCQ5ruodIjvsugZtjUYUw2pUw==",
+          "requires": {
+            "ms": "0.7.1"
+          }
+        },
+        "ms": {
+          "version": "0.7.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
+          "integrity": "sha512-lRLiIR9fSNpnP6TC4v8+4OU7oStC01esuNowdQ34L+Gk8e5Puoc88IqJ+XAY/B3Mn2ZKis8l8HX90oU8ivzUHg=="
+        }
       }
     }
   }
diff --git a/package.json b/package.json
index 564f3c9..4a97d64 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "commander": "~2.3",
     "serialport": "^9.0.7",
-    "xpl-api": "~1.0.12"
+    "xpl-api": "~1.4.0"
   },
   "keywords": [
     "XPL",