diff --git a/package.json b/package.json
index 897de6fef..7a34e65e9 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "react-markdown": "^3.1.4",
     "react-places-autocomplete": "^5.0.0",
     "react-redux": "^5.0.6",
-    "react-router": "^3.2.0",
+    "react-router": "^4.3.1",
     "react-router-bootstrap": "^0.24.4",
     "react-router-dom": "^4.3.1",
     "react-router-scroll": "^0.4.4",
@@ -108,8 +108,8 @@
     "autoprefixer": "^6.3.6",
     "babel-eslint": "^7.0.0",
     "babylon": "^6.18.0",
-    "colors": "^1.3.2",
     "chromedriver": "^2.40.0",
+    "colors": "^1.3.2",
     "diff": "^3.5.0",
     "enzyme": "^3.3.0",
     "enzyme-adapter-react-16.3": "^1.4.0",
diff --git a/yarn.lock b/yarn.lock
index 6699d330b..5f51fce8a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -664,7 +664,7 @@ apollo-env@0.3.3:
     core-js "3.0.0-beta.13"
     node-fetch "^2.2.0"
 
-apollo-errors@^1.4.0:
+apollo-errors@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/apollo-errors/-/apollo-errors-1.9.0.tgz#f1ed0ca0a6be5cd2f24e2eaa7b0860a10146ff51"
   integrity sha512-XVukHd0KLvgY6tNjsPS3/Re3U6RQlTKrTbIpqqeTMo2N34uQMr+H1UheV21o8hOZBAFosvBORVricJiP5vfmrw==
@@ -1693,7 +1693,7 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-create-react-class@^15.5.1, create-react-class@^15.5.2:
+create-react-class@^15.5.2:
   version "15.6.3"
   resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.3.tgz#2d73237fb3f970ae6ebe011a9e66f46dbca80036"
   integrity sha512-M+/3Q6E6DLO6Yx3OwrWjwHBnvfXXYA7W+dFjt/ZDBemHO1DDZhsalX/NUtnTYclN6GfnBDRh4qRHjcDHmlJBJg==
@@ -5378,7 +5378,7 @@ prop-types-extra@^1.1.0:
     react-is "^16.3.2"
     warning "^3.0.0"
 
-prop-types@^15.0.0, prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.5.6, prop-types@^15.5.7, prop-types@^15.5.8, prop-types@^15.6.0, prop-types@^15.6.1, prop-types@^15.6.2:
+prop-types@^15.0.0, prop-types@^15.5.10, prop-types@^15.5.4, prop-types@^15.5.7, prop-types@^15.5.8, prop-types@^15.6.0, prop-types@^15.6.1, prop-types@^15.6.2:
   version "15.7.2"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.2.tgz#52c41e75b8c87e72b9d9360e0206b99dcbffa6c5"
   integrity sha512-8QQikdH7//R2vurIJSutZ1smHYTcLpRWEOlHnzcWHmBYrOGUysKwSsrC89BCiFj3CbrfJ/nXFdJepOVrY1GCHQ==
@@ -5685,11 +5685,16 @@ react-intl@^2.1.3:
     intl-relativeformat "^2.1.0"
     invariant "^2.1.1"
 
-react-is@^16.3.2, react-is@^16.6.0, react-is@^16.6.3, react-is@^16.7.0, react-is@^16.8.1:
+react-is@^16.3.2, react-is@^16.6.0, react-is@^16.6.3, react-is@^16.7.0:
   version "16.8.3"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.3.tgz#4ad8b029c2a718fc0cfc746c8d4e1b7221e5387d"
   integrity sha512-Y4rC1ZJmsxxkkPuMLwvKvlL1Zfpbcu+Bf4ZigkHup3v9EfdYhAlWAaVyA19olXq2o2mGn0w+dFKvk3pVVlYcIA==
 
+react-is@^16.8.1:
+  version "16.8.4"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.4.tgz#90f336a68c3a29a096a3d648ab80e87ec61482a2"
+  integrity sha512-PVadd+WaUDOAciICm/J1waJaSvgq+4rHE/K70j0PFqKhkTBsPv/82UGQJNXAngz1fOQLLxI6z1sEDmJDQhCTAA==
+
 react-lifecycles-compat@^3.0.0, react-lifecycles-compat@^3.0.2, react-lifecycles-compat@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
@@ -5813,19 +5818,6 @@ react-router-scroll@^0.4.4:
     scroll-behavior "^0.9.5"
     warning "^3.0.0"
 
-react-router@^3.2.0:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/react-router/-/react-router-3.2.1.tgz#b9a3279962bdfbe684c8bd0482b81ef288f0f244"
-  integrity sha512-SXkhC0nr3G0ltzVU07IN8jYl0bB6FsrDIqlLC9dK3SITXqyTJyM7yhXlUqs89w3Nqi5OkXsfRUeHX+P874HQrg==
-  dependencies:
-    create-react-class "^15.5.1"
-    history "^3.0.0"
-    hoist-non-react-statics "^2.3.1"
-    invariant "^2.2.1"
-    loose-envify "^1.2.0"
-    prop-types "^15.5.6"
-    warning "^3.0.0"
-
 react-router@^4.3.1:
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/react-router/-/react-router-4.3.1.tgz#aada4aef14c809cb2e686b05cee4742234506c4e"