diff --git a/package.json b/package.json
index d82d4cba..9ef3acc4 100644
--- a/package.json
+++ b/package.json
@@ -21,10 +21,10 @@
     "gulp": "^3.9.1",
     "gulp-typedoc": "^2.0.0",
     "http-server": "^0.9.0",
-    "monaco-css": "1.3.0",
-    "monaco-editor-core": "0.8.0",
-    "monaco-html": "1.2.0",
-    "monaco-json": "1.2.0",
+    "monaco-css": "1.3.1",
+    "monaco-editor-core": "0.8.1",
+    "monaco-html": "1.2.1",
+    "monaco-json": "1.2.2",
     "monaco-languages": "0.7.0",
     "monaco-typescript": "2.1.1",
     "rimraf": "^2.5.2",