diff --git a/src/connector/grafana/tdengine/dist/dashboard/import_dashboard.png b/src/connector/grafana/tdengine/dist/dashboard/import_dashboard.png
index 00005fad9ae52e3fe2996d34c5e1e7821eb07033..be3704cb72d6c2614614852bfef17147ce49d061 100644
Binary files a/src/connector/grafana/tdengine/dist/dashboard/import_dashboard.png and b/src/connector/grafana/tdengine/dist/dashboard/import_dashboard.png differ
diff --git a/src/connector/grafana/tdengine/package.json b/src/connector/grafana/tdengine/package.json
index bce9dfcc8832ca1a98e30fe74fefeb43b9449e7d..125112570ef8248c181b03f7380a0016ea91387b 100644
--- a/src/connector/grafana/tdengine/package.json
+++ b/src/connector/grafana/tdengine/package.json
@@ -20,17 +20,16 @@
   "engineStrict": true,
   "devDependencies": {
     "babel": "^6.23.0",
-    "babel-preset-env": "^1.7.0",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
+    "babel-preset-env": "^1.7.0",
     "chai": "~3.5.0",
-    "grunt": "^1.0.1",
+    "grunt": "^1.0.4",
     "grunt-babel": "~6.0.0",
     "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.1.0",
     "grunt-contrib-copy": "^1.0.0",
     "grunt-contrib-uglify": "^2.3.0",
     "grunt-contrib-watch": "^1.0.0",
-    "grunt-execute": "~0.2.2",
     "grunt-mocha-test": "^0.13.2",
     "grunt-systemjs-builder": "^1.0.0",
     "jsdom": "~9.12.0",
diff --git a/src/connector/grafana/tdengine/yarn.lock b/src/connector/grafana/tdengine/yarn.lock
index 3b658e0721621134ae14dfd695fcce6ea446e813..3030d475fc2eabb0dad9d39e05229f0b1db6253d 100644
--- a/src/connector/grafana/tdengine/yarn.lock
+++ b/src/connector/grafana/tdengine/yarn.lock
@@ -63,9 +63,10 @@ ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
-argparse@^1.0.2:
+argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
+  integrity sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==
   dependencies:
     sprintf-js "~1.0.2"
 
@@ -1151,10 +1152,15 @@ esniff@^1.1:
     d "1"
     es5-ext "^0.10.12"
 
-esprima@^2.6.0, esprima@^2.7.1:
+esprima@^2.7.1:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
 
+esprima@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
+  integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
+
 estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
@@ -1384,10 +1390,6 @@ grunt-contrib-watch@^1.0.0:
     lodash "^4.17.10"
     tiny-lr "^1.1.1"
 
-grunt-execute@~0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/grunt-execute/-/grunt-execute-0.2.2.tgz#4e945fe57959cc0de7799083b6b42aed9616350a"
-
 grunt-known-options@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/grunt-known-options/-/grunt-known-options-1.1.0.tgz#a4274eeb32fa765da5a7a3b1712617ce3b144149"
@@ -1433,9 +1435,10 @@ grunt-systemjs-builder@^1.0.0:
   dependencies:
     systemjs-builder "0.14.11 - 0.16.x"
 
-grunt@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/grunt/-/grunt-1.0.3.tgz#b3c99260c51d1b42835766e796527b60f7bba374"
+grunt@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/grunt/-/grunt-1.0.4.tgz#c799883945a53a3d07622e0737c8f70bfe19eb38"
+  integrity sha512-PYsMOrOC+MsdGEkFVwMaMyc6Ob7pKmq+deg1Sjr+vvMWp35sztfwKE7qoN51V+UEtHsyNuMcGdgMLFkBHvMxHQ==
   dependencies:
     coffeescript "~1.10.0"
     dateformat "~1.0.12"
@@ -1448,7 +1451,7 @@ grunt@^1.0.1:
     grunt-legacy-log "~2.0.0"
     grunt-legacy-util "~1.1.1"
     iconv-lite "~0.4.13"
-    js-yaml "~3.5.2"
+    js-yaml "~3.13.0"
     minimatch "~3.0.2"
     mkdirp "~0.5.1"
     nopt "~3.0.6"
@@ -1615,12 +1618,13 @@ js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-js-yaml@~3.5.2:
-  version "3.5.5"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.5.5.tgz#0377c38017cabc7322b0d1fbcd25a491641f2fbe"
+js-yaml@~3.13.0:
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
+  integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
   dependencies:
-    argparse "^1.0.2"
-    esprima "^2.6.0"
+    argparse "^1.0.7"
+    esprima "^4.0.0"
 
 jsbn@~0.1.0:
   version "0.1.1"