diff --git a/package.json b/package.json
index 7ee9dc0..733bbf1 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "bluebird": "^3.5.4",
     "classnames": "^2.2.6",
     "codecov": "^3.5.0",
-    "gatsby": "^2.5.2",
+    "gatsby": "^2.5.5",
     "gatsby-link": "^2.1.1",
     "gatsby-plugin-catch-links": "^2.0.14",
     "gatsby-plugin-feed": "^2.2.0",
@@ -52,7 +52,7 @@
     "gatsby-plugin-manifest": "^2.1.1",
     "gatsby-plugin-netlify": "^2.0.17",
     "gatsby-plugin-netlify-cms": "^3.0.18",
-    "gatsby-plugin-offline": "^2.1.0",
+    "gatsby-plugin-offline": "^2.1.1",
     "gatsby-plugin-react-helmet": "^3.0.12",
     "gatsby-plugin-sass": "^2.0.11",
     "gatsby-plugin-sharp": "^2.0.37",
diff --git a/yarn.lock b/yarn.lock
index 94212a8..db1a63c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5404,9 +5404,9 @@ fuzzy@^0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/fuzzy/-/fuzzy-0.1.3.tgz#4c76ec2ff0ac1a36a9dccf9a00df8623078d4ed8"
 
-gatsby-cli@^2.5.14:
-  version "2.5.14"
-  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.5.14.tgz#1bcf6fd98e2bf6272d76d6a3dc681d687b971bc0"
+gatsby-cli@^2.5.15:
+  version "2.5.15"
+  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.5.15.tgz#9566c32fa768e2a265e169fdffe9d565ca69c910"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/runtime" "^7.0.0"
@@ -5507,9 +5507,9 @@ gatsby-plugin-netlify@^2.0.17:
     lodash "^4.17.10"
     webpack-assets-manifest "^3.0.2"
 
-gatsby-plugin-offline@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-2.1.0.tgz#1c2da8881fa3b11b8de3da52f88f76e2c2fda811"
+gatsby-plugin-offline@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-offline/-/gatsby-plugin-offline-2.1.1.tgz#8009b4f61189aa6a8fc9949d1e0020b91bf2a4f7"
   dependencies:
     "@babel/runtime" "^7.0.0"
     cheerio "^1.0.0-rc.2"
@@ -5743,9 +5743,9 @@ gatsby-transformer-sharp@^2.1.19:
     semver "^5.6.0"
     sharp "^0.22.1"
 
-gatsby@^2.5.2:
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.5.2.tgz#a439638df78c7ad3a2fcecd2da9341057f7ec4fd"
+gatsby@^2.5.5:
+  version "2.5.5"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.5.5.tgz#08f8ce052fdf8656b995cb3880afcf7a483c222e"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/core" "^7.0.0"
@@ -5803,7 +5803,7 @@ gatsby@^2.5.2:
     flat "^4.0.0"
     fs-exists-cached "1.0.0"
     fs-extra "^5.0.0"
-    gatsby-cli "^2.5.14"
+    gatsby-cli "^2.5.15"
     gatsby-link "^2.1.1"
     gatsby-plugin-page-creator "^2.0.13"
     gatsby-react-router-scroll "^2.0.7"
@@ -5819,7 +5819,7 @@ gatsby@^2.5.2:
     is-relative-url "^2.0.0"
     is-wsl "^1.1.0"
     jest-worker "^23.2.0"
-    joi "12.x.x"
+    joi "^14.0.0"
     json-loader "^0.5.7"
     json-stringify-safe "^5.0.1"
     kebab-hash "^0.1.2"
@@ -6625,6 +6625,10 @@ hoek@4.x.x:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-4.2.1.tgz#9634502aa12c445dd5a7c5734b572bb8738aacbb"
 
+hoek@6.x.x:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/hoek/-/hoek-6.1.3.tgz#73b7d33952e01fe27a38b0457294b79dd8da242c"
+
 hoist-non-react-statics@^2.5.0:
   version "2.5.5"
   resolved "https://registry.yarnpkg.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.5.tgz#c5903cf409c0dfd908f388e619d86b9c1174cb47"
@@ -7943,14 +7947,6 @@ jimp@^0.2.24:
     tinycolor2 "^1.1.2"
     url-regex "^3.0.0"
 
-joi@12.x.x:
-  version "12.0.0"
-  resolved "https://registry.yarnpkg.com/joi/-/joi-12.0.0.tgz#46f55e68f4d9628f01bbb695902c8b307ad8d33a"
-  dependencies:
-    hoek "4.x.x"
-    isemail "3.x.x"
-    topo "2.x.x"
-
 joi@^11.1.1:
   version "11.4.0"
   resolved "https://registry.yarnpkg.com/joi/-/joi-11.4.0.tgz#f674897537b625e9ac3d0b7e1604c828ad913ccb"
@@ -7959,6 +7955,14 @@ joi@^11.1.1:
     isemail "3.x.x"
     topo "2.x.x"
 
+joi@^14.0.0:
+  version "14.3.1"
+  resolved "https://registry.yarnpkg.com/joi/-/joi-14.3.1.tgz#164a262ec0b855466e0c35eea2a885ae8b6c703c"
+  dependencies:
+    hoek "6.x.x"
+    isemail "3.x.x"
+    topo "3.x.x"
+
 jpeg-js@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/jpeg-js/-/jpeg-js-0.2.0.tgz#53e448ec9d263e683266467e9442d2c5a2ef5482"
@@ -13590,6 +13594,12 @@ topo@2.x.x:
   dependencies:
     hoek "4.x.x"
 
+topo@3.x.x:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/topo/-/topo-3.0.3.tgz#d5a67fb2e69307ebeeb08402ec2a2a6f5f7ad95c"
+  dependencies:
+    hoek "6.x.x"
+
 toposort@^1.0.0:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/toposort/-/toposort-1.0.7.tgz#2e68442d9f64ec720b8cc89e6443ac6caa950029"