diff --git a/hello-mdb/package-lock.json b/hello-mdb/package-lock.json
index b8fb161..19f957e 100644
--- a/hello-mdb/package-lock.json
+++ b/hello-mdb/package-lock.json
@@ -782,6 +782,7 @@
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -793,6 +794,7 @@
           "resolved": "http://infynp.ad.infosys.com/repository/npm-group/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -872,6 +874,7 @@
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
       "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
       "dev": true,
+      "optional": true,
       "requires": {
         "delegates": "^1.0.0",
         "readable-stream": "^2.0.6"
@@ -1736,37 +1739,9 @@
       }
     },
     "chart.js": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.5.0.tgz",
-      "integrity": "sha1-/m51Gok3afVucr7lrZEgfhxZKVc=",
-      "requires": {
-        "chartjs-color": "^2.0.0",
-        "moment": "^2.10.6"
-      }
-    },
-    "chartjs-color": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/chartjs-color/-/chartjs-color-2.2.0.tgz",
-      "integrity": "sha1-hKL7dVeH7YXDndbdjHsdiEKbrq4=",
-      "requires": {
-        "chartjs-color-string": "^0.5.0",
-        "color-convert": "^0.5.3"
-      },
-      "dependencies": {
-        "color-convert": {
-          "version": "0.5.3",
-          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-0.5.3.tgz",
-          "integrity": "sha1-vbbGnOZg+t/+CwAHzER+G59ygr0="
-        }
-      }
-    },
-    "chartjs-color-string": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/chartjs-color-string/-/chartjs-color-string-0.5.0.tgz",
-      "integrity": "sha512-amWNvCOXlOUYxZVDSa0YOab5K/lmEhbFNKI55PWc4mlv28BDzA7zaoQTGxSBgJMHIW+hGX8YUrvw/FH4LyhwSQ==",
-      "requires": {
-        "color-name": "^1.0.0"
-      }
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-3.0.0.tgz",
+      "integrity": "sha512-TfbChPDU3iPvFGvkrzUPYpb/TxLoq9V3gjkL9odRkVqtEfp0saBHCHtCX4iKcQgRdb5xBSZUMKLUAf0PWabTvg=="
     },
     "chokidar": {
       "version": "2.0.4",
@@ -1944,7 +1919,8 @@
     "color-name": {
       "version": "1.1.1",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/color-name/-/color-name-1.1.1.tgz",
-      "integrity": "sha1-SxQVMEz1ACjqgWQ2Q72C6gWANok="
+      "integrity": "sha1-SxQVMEz1ACjqgWQ2Q72C6gWANok=",
+      "dev": true
     },
     "colors": {
       "version": "1.1.2",
@@ -2102,7 +2078,8 @@
       "version": "1.1.0",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/console-control-strings/-/console-control-strings-1.1.0.tgz",
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "constants-browserify": {
       "version": "1.0.0",
@@ -2526,7 +2503,8 @@
       "version": "1.0.0",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/delegates/-/delegates-1.0.0.tgz",
       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "depd": {
       "version": "1.1.2",
@@ -3697,7 +3675,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -3718,12 +3697,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3738,17 +3719,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3865,7 +3849,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3877,6 +3862,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -3891,6 +3877,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -3898,12 +3885,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -3922,6 +3911,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4002,7 +3992,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4014,6 +4005,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4099,7 +4091,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4131,29 +4124,31 @@
           "dev": true,
           "optional": true
         },
-        "string-width": {
-          "version": "1.0.2",
+        "string_decoder": {
+          "version": "1.1.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "code-point-at": "^1.0.0",
-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
+            "safe-buffer": "~5.1.0"
           }
         },
-        "string_decoder": {
-          "version": "1.1.1",
+        "string-width": {
+          "version": "1.0.2",
           "bundled": true,
           "dev": true,
           "optional": true,
           "requires": {
-            "safe-buffer": "~5.1.0"
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
           }
         },
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4197,12 +4192,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -4211,6 +4208,7 @@
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/fstream/-/fstream-1.0.11.tgz",
       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
       "dev": true,
+      "optional": true,
       "requires": {
         "graceful-fs": "^4.1.2",
         "inherits": "~2.0.0",
@@ -4229,6 +4227,7 @@
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/gauge/-/gauge-2.7.4.tgz",
       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
       "dev": true,
+      "optional": true,
       "requires": {
         "aproba": "^1.0.3",
         "console-control-strings": "^1.0.0",
@@ -4534,7 +4533,8 @@
       "version": "2.0.1",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/has-unicode/-/has-unicode-2.0.1.tgz",
       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "has-value": {
       "version": "1.0.0",
@@ -6138,7 +6138,8 @@
       "version": "1.0.1",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.4.0",
@@ -6452,11 +6453,6 @@
         "minimist": "0.0.8"
       }
     },
-    "moment": {
-      "version": "2.22.2",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.22.2.tgz",
-      "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
-    },
     "move-concurrently": {
       "version": "1.0.1",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/move-concurrently/-/move-concurrently-1.0.1.tgz",
@@ -6838,6 +6834,7 @@
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/npmlog/-/npmlog-4.1.2.tgz",
       "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
       "dev": true,
+      "optional": true,
       "requires": {
         "are-we-there-yet": "~1.1.2",
         "console-control-strings": "~1.1.0",
@@ -9134,6 +9131,15 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "http://infynp.ad.infosys.com/repository/npm-group/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/string-width/-/string-width-1.0.2.tgz",
@@ -9145,15 +9151,6 @@
         "strip-ansi": "^3.0.0"
       }
     },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "http://infynp.ad.infosys.com/repository/npm-group/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "strip-ansi": {
       "version": "3.0.1",
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/strip-ansi/-/strip-ansi-3.0.1.tgz",
@@ -10392,6 +10389,7 @@
       "resolved": "http://infynp.ad.infosys.com/repository/npm-group/wide-align/-/wide-align-1.1.3.tgz",
       "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "dev": true,
+      "optional": true,
       "requires": {
         "string-width": "^1.0.2 || 2"
       }
diff --git a/hello-mdb/package.json b/hello-mdb/package.json
index c967496..c974ddc 100644
--- a/hello-mdb/package.json
+++ b/hello-mdb/package.json
@@ -23,7 +23,7 @@
     "@types/chart.js": "^2.7.31",
     "angular-bootstrap-md": "^6.2.2",
     "angular5-csv": "^0.2.10",
-    "chart.js": "^2.5.0",
+    "chart.js": "^3.0.0",
     "core-js": "^2.5.4",
     "font-awesome": "^4.7.0",
     "hammerjs": "^2.0.8",