diff --git a/docs/package.json b/docs/package.json
index 5e7d99adea5..e2452a83bab 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -26,13 +26,13 @@
     "bootstrap": "^3.3.7",
     "gatsby": "^1.9.270",
     "gatsby-link": "^1.6.44",
-    "gatsby-plugin-sharp": "^1.6.46",
+    "gatsby-plugin-sharp": "^1.6.47",
     "gatsby-remark-autolink-headers": "^1.4.18",
     "gatsby-remark-copy-linked-files": "^1.5.35",
-    "gatsby-remark-images": "^1.5.65",
+    "gatsby-remark-images": "^1.5.66",
     "gatsby-remark-smartypants": "^1.4.12",
     "gatsby-source-filesystem": "^1.5.38",
-    "gatsby-transformer-remark": "^1.7.41",
+    "gatsby-transformer-remark": "^1.7.42",
     "gh-pages": "^1.2.0",
     "global": "^4.3.2",
     "highlight.js": "^9.12.0",
@@ -43,7 +43,7 @@
     "react-document-title": "^2.0.3",
     "react-dom": "^15.6.1",
     "react-helmet": "^5.0.3",
-    "react-router": "^4.2.0",
+    "react-router": "^4.3.1",
     "react-stack-grid": "^0.7.1",
     "sitemap": "^1.12.0"
   },
diff --git a/docs/yarn.lock b/docs/yarn.lock
index ad16eb334fa..342b16456bd 100644
--- a/docs/yarn.lock
+++ b/docs/yarn.lock
@@ -4622,9 +4622,9 @@ gatsby-module-loader@^1.0.11:
     babel-runtime "^6.26.0"
     loader-utils "^0.2.16"
 
-gatsby-plugin-sharp@^1.6.46:
-  version "1.6.46"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-sharp/-/gatsby-plugin-sharp-1.6.46.tgz#3c253e0e37c93429736e8b547cf24095fd903ae9"
+gatsby-plugin-sharp@^1.6.47:
+  version "1.6.47"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-sharp/-/gatsby-plugin-sharp-1.6.47.tgz#bcad9de7f5f269d2415266583c0c3cf48611e165"
   dependencies:
     async "^2.1.2"
     babel-runtime "^6.26.0"
@@ -4670,13 +4670,13 @@ gatsby-remark-copy-linked-files@^1.5.35:
     probe-image-size "^4.0.0"
     unist-util-visit "^1.1.1"
 
-gatsby-remark-images@^1.5.65:
-  version "1.5.65"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-images/-/gatsby-remark-images-1.5.65.tgz#8b36342363f13ef0c80656804f22a22df87dd329"
+gatsby-remark-images@^1.5.66:
+  version "1.5.66"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-images/-/gatsby-remark-images-1.5.66.tgz#f852bca527676079cf679e0cd8b9299d9942acce"
   dependencies:
     babel-runtime "^6.26.0"
     cheerio "^1.0.0-rc.2"
-    gatsby-plugin-sharp "^1.6.46"
+    gatsby-plugin-sharp "^1.6.47"
     is-relative-url "^2.0.0"
     lodash "^4.17.4"
     slash "^1.0.0"
@@ -4708,9 +4708,9 @@ gatsby-source-filesystem@^1.5.38:
     slash "^1.0.0"
     valid-url "^1.0.9"
 
-gatsby-transformer-remark@^1.7.41:
-  version "1.7.41"
-  resolved "https://registry.yarnpkg.com/gatsby-transformer-remark/-/gatsby-transformer-remark-1.7.41.tgz#bfde292a065d306c24e5d303ec28ea24786f096e"
+gatsby-transformer-remark@^1.7.42:
+  version "1.7.42"
+  resolved "https://registry.yarnpkg.com/gatsby-transformer-remark/-/gatsby-transformer-remark-1.7.42.tgz#c7446dd1d1d98a799e1019476ea05fa170c6afe7"
   dependencies:
     babel-runtime "^6.26.0"
     bluebird "^3.5.0"
@@ -5510,6 +5510,10 @@ hoist-non-react-statics@^2.3.0:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.3.1.tgz#343db84c6018c650778898240135a1420ee22ce0"
 
+hoist-non-react-statics@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.0.tgz#d2ca2dfc19c5a91c5a6615ce8e564ef0347e2a40"
+
 home-or-tmp@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/home-or-tmp/-/home-or-tmp-2.0.0.tgz#e36c3f2d2cae7d746a857e38d18d5f32a7882db8"
@@ -5812,6 +5816,12 @@ invariant@^2.2.0, invariant@^2.2.1, invariant@^2.2.2:
   dependencies:
     loose-envify "^1.0.0"
 
+invariant@^2.2.4:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
+  dependencies:
+    loose-envify "^1.0.0"
+
 invert-kv@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
@@ -9223,6 +9233,18 @@ react-router@^4.1.1, react-router@^4.2.0:
     prop-types "^15.5.4"
     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"
+  dependencies:
+    history "^4.7.2"
+    hoist-non-react-statics "^2.5.0"
+    invariant "^2.2.4"
+    loose-envify "^1.3.1"
+    path-to-regexp "^1.7.0"
+    prop-types "^15.6.1"
+    warning "^4.0.1"
+
 react-side-effect@^1.0.2, react-side-effect@^1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/react-side-effect/-/react-side-effect-1.1.3.tgz#512c25abe0dec172834c4001ec5c51e04d41bc5c"
@@ -11798,6 +11820,12 @@ warning@^3.0.0:
   dependencies:
     loose-envify "^1.0.0"
 
+warning@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/warning/-/warning-4.0.1.tgz#66ce376b7fbfe8a887c22bdf0e7349d73d397745"
+  dependencies:
+    loose-envify "^1.0.0"
+
 watch@~0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/watch/-/watch-0.10.0.tgz#77798b2da0f9910d595f1ace5b0c2258521f21dc"