diff --git a/package.json b/package.json
index 25bb458..02fbc19 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "bluebird": "^3.7.1",
     "classnames": "^2.2.6",
     "codecov": "^3.6.1",
-    "gatsby": "^2.17.7",
+    "gatsby": "^2.17.10",
     "gatsby-link": "^2.2.22",
     "gatsby-plugin-catch-links": "^2.1.15",
     "gatsby-plugin-feed": "^2.3.19",
@@ -50,7 +50,7 @@
     "gatsby-plugin-manifest": "^2.2.26",
     "gatsby-plugin-netlify": "^2.1.23",
     "gatsby-plugin-netlify-cms": "^4.1.26",
-    "gatsby-plugin-offline": "^3.0.17",
+    "gatsby-plugin-offline": "^3.0.18",
     "gatsby-plugin-optimize-svgs": "^1.0.3",
     "gatsby-plugin-react-helmet": "^3.1.13",
     "gatsby-plugin-sass": "^2.1.20",
@@ -59,9 +59,9 @@
     "gatsby-remark-autolink-headers": "^2.1.16",
     "gatsby-remark-copy-linked-files": "^2.1.28",
     "gatsby-remark-external-links": "0.0.4",
-    "gatsby-remark-images": "^3.1.28",
+    "gatsby-remark-images": "^3.1.29",
     "gatsby-remark-katex": "^3.1.15",
-    "gatsby-remark-prismjs": "^3.3.20",
+    "gatsby-remark-prismjs": "^3.3.21",
     "gatsby-remark-relative-images": "^0.2.3",
     "gatsby-remark-responsive-iframe": "^2.2.25",
     "gatsby-remark-smartypants": "^2.1.14",
diff --git a/yarn.lock b/yarn.lock
index c126760..5af38c1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2260,6 +2260,15 @@ array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
 
+array.prototype.flatmap@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/array.prototype.flatmap/-/array.prototype.flatmap-1.2.2.tgz#28d621d351c19a62b84331b01669395ef6cef4c4"
+  integrity sha512-ZZtPLE74KNE+0XcPv/vQmcivxN+8FhwOLvt2udHauO0aDEpsXDQrmd5HuJGpgPVyaV8HvkDPWnJ2iaem0oCKtA==
+  dependencies:
+    define-properties "^1.1.3"
+    es-abstract "^1.15.0"
+    function-bind "^1.1.1"
+
 arraybuffer.slice@~0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz#3bbc4275dd584cc1b10809b89d4e8b63a69e7675"
@@ -4976,6 +4985,22 @@ es-abstract@^1.11.0, es-abstract@^1.12.0, es-abstract@^1.5.0, es-abstract@^1.5.1
     is-regex "^1.0.4"
     object-keys "^1.0.12"
 
+es-abstract@^1.15.0:
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.16.0.tgz#d3a26dc9c3283ac9750dca569586e976d9dcc06d"
+  integrity sha512-xdQnfykZ9JMEiasTAJZJdMWCQ1Vm00NBw79/AWi7ELfZuuPCSOMDZbT9mkOfSctVtfhb+sAAzrm+j//GjjLHLg==
+  dependencies:
+    es-to-primitive "^1.2.0"
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    has-symbols "^1.0.0"
+    is-callable "^1.1.4"
+    is-regex "^1.0.4"
+    object-inspect "^1.6.0"
+    object-keys "^1.1.1"
+    string.prototype.trimleft "^2.1.0"
+    string.prototype.trimright "^2.1.0"
+
 es-to-primitive@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.2.0.tgz#edf72478033456e8dda8ef09e00ad9650707f377"
@@ -6249,10 +6274,10 @@ gatsby-plugin-netlify@^2.1.23:
     lodash "^4.17.15"
     webpack-assets-manifest "^3.1.1"
 
-gatsby-plugin-offline@^3.0.17:
-  version "3.0.17"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-3.0.17.tgz#578cc008b53639a4c4f3a0d811fba0b027cb6c53"
-  integrity sha512-5oGJ/5eSiYHsmFGRjdR5vyPXD4MLDpPGMTflJCCB1436zF+go0/C36Rt4VFnQuFaT1KpCRioS01+Gxj4zWaIyg==
+gatsby-plugin-offline@^3.0.18:
+  version "3.0.18"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-3.0.18.tgz#442d4e1c181028e81c0ebaa31132d6e2d240954c"
+  integrity sha512-NJLEavSMtz15L7ydGpFeJhkWgLjky0lZPNTLFGb2dNAHX7VBcM+hQzuld6tSpcY65QEMVyv0wB+JvYSfPjj5uw==
   dependencies:
     "@babel/runtime" "^7.6.3"
     cheerio "^1.0.0-rc.3"
@@ -6376,10 +6401,10 @@ gatsby-remark-external-links@0.0.4:
     unist-util-find "^1.0.1"
     unist-util-visit "^1.1.3"
 
-gatsby-remark-images@^3.1.28:
-  version "3.1.28"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-images/-/gatsby-remark-images-3.1.28.tgz#717a2a2e1d27ff271e5763b43b32c143c40d9f9c"
-  integrity sha512-RWV4JlNHBZsVnESWAMSxVra0RKJ8K97I8R/pU/jRxmLD83wHVgksZzCUBSuYyXtxO+33Nfz2AvKW7E24KbZa7g==
+gatsby-remark-images@^3.1.29:
+  version "3.1.29"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-images/-/gatsby-remark-images-3.1.29.tgz#b40c641b7a62fc776149a6dbcb8940f76dbc6749"
+  integrity sha512-VUnuR7ZUSkfA5l/j9Ez8U0J4jx0bdqzeiiI8ftlwjhDjuvoPU1eOFLLULjnwod3p8mX8PIVo5vcdQGL+TtcAwQ==
   dependencies:
     "@babel/runtime" "^7.6.3"
     chalk "^2.4.2"
@@ -6402,10 +6427,10 @@ gatsby-remark-katex@^3.1.15:
     remark-math "^1.0.6"
     unist-util-visit "^1.4.1"
 
-gatsby-remark-prismjs@^3.3.20:
-  version "3.3.20"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-prismjs/-/gatsby-remark-prismjs-3.3.20.tgz#b16cde6ebbc8ecc839c054ab2e8debfe8024fae7"
-  integrity sha512-u2Avvd/C9y4YL4RiJ3jU+0eVCyRH1z4JJWMKSKCCdcoXHAtXWUWWigNPTlHICNy9PCRxaWblVhKYQU3aB5hyxQ==
+gatsby-remark-prismjs@^3.3.21:
+  version "3.3.21"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-prismjs/-/gatsby-remark-prismjs-3.3.21.tgz#768f16065bb541ab20beb84eca00184467c56414"
+  integrity sha512-0RbJXAW5CSNHZmSxwQXWYj6S8f+x7lGM7u+/V1tI9hPY398lZH2pKMjAeH8Fqd/tYOl/mjruIhzkuJoCK/Xy4w==
   dependencies:
     "@babel/runtime" "^7.6.3"
     parse-numeric-range "^0.0.2"
@@ -6529,10 +6554,10 @@ gatsby-transformer-sharp@^2.3.2:
     semver "^5.7.1"
     sharp "^0.23.2"
 
-gatsby@^2.17.7:
-  version "2.17.7"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.17.7.tgz#8aa71868044a42e27dc0314f5c99bac8777e0ff5"
-  integrity sha512-gAqV+ZIdF2Tj55Rpt1Vmm0tTUsvdN+TgcA2R1MdsoAZ9VdALKpCNFJWe1EDB761qmjp8PGpHg9X2RMmxwrsq7Q==
+gatsby@^2.17.10:
+  version "2.17.10"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.17.10.tgz#ad2a946d08c61b2bb99636e36c85ffc27c639f4e"
+  integrity sha512-xrKfc67UIMAkVtJj4fS3MK0KUiLvkOfuTZBp6GRXVxMZXuREem3uFnnYD//n+vGHSlYk6c0R1NJ9+2lJClTG2Q==
   dependencies:
     "@babel/code-frame" "^7.5.5"
     "@babel/core" "^7.6.4"
@@ -6548,6 +6573,7 @@ gatsby@^2.17.7:
     "@typescript-eslint/eslint-plugin" "^2.6.0"
     "@typescript-eslint/parser" "^2.6.0"
     address "1.1.2"
+    array.prototype.flatmap "^1.2.2"
     autoprefixer "^9.7.0"
     axios "^0.19.0"
     babel-core "7.0.0-bridge.0"
@@ -6604,7 +6630,7 @@ gatsby@^2.17.7:
     glob "^7.1.5"
     got "8.3.2"
     graphql "^14.5.8"
-    graphql-compose "^6.3.6"
+    graphql-compose "^6.3.7"
     graphql-playground-middleware-express "^1.7.12"
     invariant "^2.2.4"
     is-relative "^1.0.0"
@@ -7046,10 +7072,10 @@ graceful-fs@^4.2.0, graceful-fs@^4.2.2:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
 
-graphql-compose@^6.3.6:
-  version "6.3.6"
-  resolved "https://registry.yarnpkg.com/graphql-compose/-/graphql-compose-6.3.6.tgz#04787745bac26bcce2a80dde4d6872db2590f4f2"
-  integrity sha512-R+kOLAICndxinZI4dtRAloIyZGJFmXSHOElptO/G0CInKfvLELE2XpD05d7iXNmZk99riTW1CEVQrHZvVK2Pdg==
+graphql-compose@^6.3.7:
+  version "6.3.7"
+  resolved "https://registry.yarnpkg.com/graphql-compose/-/graphql-compose-6.3.7.tgz#a252076818260d861bc01d5a8d1fcfc90cda3eff"
+  integrity sha512-OxfhSPZS2Uz+P9U6FUllJmGGY2T4jrKhnX0x5XFcyQO4ubjQeoHQbAgRyqKqePhIKGqQWFwm2w40/HJC0tt7rA==
   dependencies:
     graphql-type-json "^0.2.4"
     object-path "^0.11.4"
@@ -10659,6 +10685,11 @@ object-hash@^1.1.4:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-1.3.1.tgz#fde452098a951cb145f039bb7d455449ddc126df"
 
+object-inspect@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.6.0.tgz#c70b6cbf72f274aab4c34c0c82f5167bf82cf15b"
+  integrity sha512-GJzfBZ6DgDAmnuaM3104jR4s1Myxr3Y3zfIyN4z3UdqN69oSRacNK8UhnobDdC+7J2AHCjGwxQubNJfE70SXXQ==
+
 object-is@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-is/-/object-is-1.0.1.tgz#0aa60ec9989a0b3ed795cf4d06f62cf1ad6539b6"
@@ -14241,6 +14272,22 @@ string.prototype.trim@^1.1.2:
     es-abstract "^1.5.0"
     function-bind "^1.0.2"
 
+string.prototype.trimleft@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/string.prototype.trimleft/-/string.prototype.trimleft-2.1.0.tgz#6cc47f0d7eb8d62b0f3701611715a3954591d634"
+  integrity sha512-FJ6b7EgdKxxbDxc79cOlok6Afd++TTs5szo+zJTUyow3ycrRfJVE2pq3vcN53XexvKZu/DJMDfeI/qMiZTrjTw==
+  dependencies:
+    define-properties "^1.1.3"
+    function-bind "^1.1.1"
+
+string.prototype.trimright@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/string.prototype.trimright/-/string.prototype.trimright-2.1.0.tgz#669d164be9df9b6f7559fa8e89945b168a5a6c58"
+  integrity sha512-fXZTSV55dNBwv16uw+hh5jkghxSnc5oHq+5K/gXgizHwAvMetdAJlHqqoFC1FSDVPYWLkAKl2cxpUT41sV7nSg==
+  dependencies:
+    define-properties "^1.1.3"
+    function-bind "^1.1.1"
+
 string_decoder@^1.0.0, string_decoder@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.2.0.tgz#fe86e738b19544afe70469243b2a1ee9240eae8d"