diff --git a/package-lock.json b/package-lock.json
index 161809bf95..5f97fc0aa8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1557,7 +1557,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -1578,12 +1579,14 @@
         "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"
@@ -1598,17 +1601,20 @@
         "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",
@@ -1725,7 +1731,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -1737,6 +1744,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -1751,6 +1759,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -1758,12 +1767,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -1782,6 +1793,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -1862,7 +1874,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -1874,6 +1887,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -1959,7 +1973,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -1995,6 +2010,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -2014,6 +2030,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2057,12 +2074,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -3120,9 +3139,9 @@
       "dev": true
     },
     "monaco-typescript": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/monaco-typescript/-/monaco-typescript-3.4.1.tgz",
-      "integrity": "sha512-pkuKPTvlkE6gmMEF+ZCxgI0ojl8mTsRdMZFDfKfihNiCuOsJCKIYOZ8mnDIhSToUR8rEVq7BUTGO35IwG0PIXw==",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/monaco-typescript/-/monaco-typescript-3.5.0.tgz",
+      "integrity": "sha512-eXI670EEaA+7x58q+4BDwNgr/tQ+MJy1XUPcjFLM+/IagXPDt2UnIGJfTbdWzuhngA0STogd3KnYbgMj9W82pg==",
       "dev": true
     },
     "ms": {
diff --git a/package.json b/package.json
index 4ff06d0846..d2669c2a76 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "monaco-html": "2.5.2",
     "monaco-json": "2.5.1",
     "monaco-languages": "1.7.0",
-    "monaco-typescript": "3.4.1",
+    "monaco-typescript": "3.5.0",
     "rimraf": "^2.6.3",
     "typedoc": "^0.14.2",
     "typescript": "^3.3.3",