diff --git a/package.json b/package.json
index cc9b4528..0208e24c 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,7 @@
     "font-awesome": "^4.3.0",
     "immutable": "^3.8.1",
     "js-sequence-diagrams": "^1000000.0.6",
+    "katex": "^0.6.0",
     "lodash": "^4.11.1",
     "markdown-it": "^6.0.1",
     "markdown-it-checkbox": "^1.1.0",
@@ -62,6 +63,11 @@
     "mixpanel": "^0.4.1",
     "moment": "^2.10.3",
     "node-ipc": "^8.1.0",
+    "raphael": "^2.2.7",
+    "react": "^15.0.2",
+    "react-dom": "^15.0.2",
+    "react-redux": "^4.4.5",
+    "redux": "^3.5.2",
     "sander": "^0.5.1",
     "superagent": "^1.2.0",
     "superagent-promise": "^1.0.3"