diff --git a/package.json b/package.json
index e1af11c..5aa328c 100644
--- a/package.json
+++ b/package.json
@@ -12,12 +12,12 @@
   "license": "MIT",
   "dependencies": {
     "@types/emscripten": "0.0.31",
-    "@types/node": "^9.6.1",
+    "@types/node": "^9.6.7",
     "@types/systemjs": "^0.20.6"
   },
   "devDependencies": {
     "http-server": "^0.11.1",
-    "systemjs": "^0.21.0",
-    "typescript": "^2.8.1"
+    "systemjs": "^0.21.3",
+    "typescript": "^2.8.3"
   }
 }