diff --git a/package.json b/package.json
index d3c374c4..dc88f0e3 100644
--- a/package.json
+++ b/package.json
@@ -39,8 +39,8 @@
     "semantic-ui-less": "^2.2.4"
   },
   "dependencies": {
-    "pxt-common-packages": "0.12.4",
-    "pxt-core": "2.3.6"
+    "pxt-common-packages": "0.12.17",
+    "pxt-core": "2.3.19"
   },
   "scripts": {
     "test": "node node_modules/pxt-core/built/pxt.js travis"