diff --git a/assets/package.json b/assets/package.json
index eb2813a..31ec04c 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -22,6 +22,7 @@
     "redux-watch": "^1.1.1"
   },
   "devDependencies": {
+    "@babel/core": "^7.1.2",
     "@babel/preset-env": "^7.1.0",
     "@babel/preset-react": "^7.0.0",
     "babel-brunch": "^7.0.0",
diff --git a/assets/yarn.lock b/assets/yarn.lock
index af772d7..d12967a 100644
--- a/assets/yarn.lock
+++ b/assets/yarn.lock
@@ -9,6 +9,26 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
+"@babel/core@^7.1.2":
+  version "7.1.2"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.1.2.tgz#f8d2a9ceb6832887329a7b60f9d035791400ba4e"
+  integrity sha512-IFeSSnjXdhDaoysIlev//UzHZbdEmm7D0EIH2qtse9xK7mXEZQpYjs2P00XlP1qYsYvid79p+Zgg6tz1mp6iVw==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/generator" "^7.1.2"
+    "@babel/helpers" "^7.1.2"
+    "@babel/parser" "^7.1.2"
+    "@babel/template" "^7.1.2"
+    "@babel/traverse" "^7.1.0"
+    "@babel/types" "^7.1.2"
+    convert-source-map "^1.1.0"
+    debug "^3.1.0"
+    json5 "^0.5.0"
+    lodash "^4.17.10"
+    resolve "^1.3.2"
+    semver "^5.4.1"
+    source-map "^0.5.0"
+
 "@babel/core@~7.0.0":
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.0.1.tgz#406658caed0e9686fa4feb5c2f3cefb6161c0f41"
@@ -40,6 +60,17 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
+"@babel/generator@^7.1.2":
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.1.3.tgz#2103ec9c42d9bdad9190a6ad5ff2d456fd7b8673"
+  integrity sha512-ZoCZGcfIJFJuZBqxcY9OjC1KW2lWK64qrX1o4UYL3yshVhwKFYgzpWZ0vvtGMNJdTlvkw0W+HR1VnYN8q3QPFQ==
+  dependencies:
+    "@babel/types" "^7.1.3"
+    jsesc "^2.5.1"
+    lodash "^4.17.10"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
 "@babel/helper-annotate-as-pure@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0.tgz#323d39dd0b50e10c7c06ca7d7638e6864d8c5c32"
@@ -203,7 +234,7 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
-"@babel/helpers@^7.0.0":
+"@babel/helpers@^7.0.0", "@babel/helpers@^7.1.2":
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.1.2.tgz#ab752e8c35ef7d39987df4e8586c63b8846234b5"
   integrity sha512-Myc3pUE8eswD73aWcartxB16K6CGmHDv9KxOmD2CeOs/FaEAQodr3VYGmlvOmog60vNQ2w8QbatuahepZwrHiA==
@@ -696,6 +727,15 @@
     lodash "^4.17.10"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.1.3":
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.1.3.tgz#3a767004567060c2f40fca49a304712c525ee37d"
+  integrity sha512-RpPOVfK+yatXyn8n4PB1NW6k9qjinrXrRR8ugBN8fD6hCy5RXI6PSbVqpOJBO9oSaY7Nom4ohj35feb0UR9hSA==
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.17.10"
+    to-fast-properties "^2.0.0"
+
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"