diff --git a/examples/react/gatsby-themed-site/package.json b/examples/react/gatsby-themed-site/package.json
index 93caf0317..816f3465b 100644
--- a/examples/react/gatsby-themed-site/package.json
+++ b/examples/react/gatsby-themed-site/package.json
@@ -25,12 +25,12 @@
   },
   "dependencies": {
     "@emotion/core": "10.0.27",
-    "@jbolda/gatsby-theme-articles": "0.2.0",
+    "@jbolda/gatsby-theme-articles": "0.2.1",
     "@jbolda/gatsby-theme-homepage": "0.2.1",
     "@jbolda/gatsby-theme-layout": "0.2.1",
     "@mdx-js/mdx": "1.5.3",
     "@mdx-js/react": "1.5.3",
-    "gatsby": "2.18.21",
+    "gatsby": "2.18.22",
     "gatsby-image": "2.2.38",
     "gatsby-plugin-mdx": "1.0.67",
     "gatsby-plugin-netlify": "2.1.31",
@@ -45,7 +45,7 @@
     "theme-ui": "0.2.52"
   },
   "devDependencies": {
-    "@babel/plugin-proposal-optional-chaining": "7.7.5",
+    "@babel/plugin-proposal-optional-chaining": "7.8.3",
     "tauri": "0.3.1"
   }
 }
diff --git a/examples/react/gatsby-themed-site/yarn.lock b/examples/react/gatsby-themed-site/yarn.lock
index 1f6f63b41..49b91a69c 100644
--- a/examples/react/gatsby-themed-site/yarn.lock
+++ b/examples/react/gatsby-themed-site/yarn.lock
@@ -211,6 +211,11 @@
   resolved "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
   integrity sha512-CYAOUCARwExnEixLdB6sDm2dIJ/YgEAKDM1MOeMeZu9Ld/bDgVo8aiWrXwcY7OBh+1Ea2uUcVRcxKk0GJvW7QA==
 
+"@babel/helper-plugin-utils@^7.8.0", "@babel/helper-plugin-utils@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz#9ea293be19babc0f52ff8ca88b34c3611b208670"
+  integrity sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ==
+
 "@babel/helper-regex@^7.0.0", "@babel/helper-regex@^7.4.4":
   version "7.5.5"
   resolved "https://registry.npmjs.org/@babel/helper-regex/-/helper-regex-7.5.5.tgz#0aa6824f7100a2e0e89c1527c23936c152cab351"
@@ -357,7 +362,15 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-catch-binding" "^7.7.4"
 
-"@babel/plugin-proposal-optional-chaining@7.7.5", "@babel/plugin-proposal-optional-chaining@^7.7.5":
+"@babel/plugin-proposal-optional-chaining@7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.8.3.tgz#ae10b3214cb25f7adb1f3bc87ba42ca10b7e2543"
+  integrity sha512-QIoIR9abkVn+seDE3OjA08jWcs3eZ9+wJCKSRgo3WdEU2csFYgdScb+8qHB3+WXsGJD55u+5hWCISI7ejXS+kg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.8.3"
+    "@babel/plugin-syntax-optional-chaining" "^7.8.0"
+
+"@babel/plugin-proposal-optional-chaining@^7.7.5":
   version "7.7.5"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.7.5.tgz#f0835f044cef85b31071a924010a2a390add11d4"
   integrity sha512-sOwFqT8JSchtJeDD+CjmWCaiFoLxY4Ps7NjvwHC/U7l4e9i5pTRNt8nDMIFSOUL+ncFbYSwruHM8WknYItWdXw==
@@ -429,6 +442,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-optional-chaining@^7.8.0":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.8.3.tgz#4f69c2ab95167e0180cd5336613f8c5788f7d48a"
+  integrity sha512-KoK9ErH1MBlCPxV0VANkXW2/dw4vlbGDrFgz8bmUsBGYkFRcbRwMh6cIJubdPrkxRwuGdtCk0v/wPTKbQgBjkg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.8.0"
+
 "@babel/plugin-syntax-top-level-await@^7.7.4":
   version "7.7.4"
   resolved "https://registry.npmjs.org/@babel/plugin-syntax-top-level-await/-/plugin-syntax-top-level-await-7.7.4.tgz#bd7d8fa7b9fee793a36e4027fd6dd1aa32f946da"
@@ -1006,10 +1026,10 @@
   dependencies:
     "@hapi/hoek" "^8.3.0"
 
-"@jbolda/gatsby-theme-articles@0.2.0":
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/@jbolda/gatsby-theme-articles/-/gatsby-theme-articles-0.2.0.tgz#2cdb2fab98f62fcb13ced0f31e9b8d87e5c0682c"
-  integrity sha512-QlURwSYeYXUZ8GcmZT+qORYxrjvKWdiuZdqp+YFGfmhPC4EWlix6v6M8DUJDzuU7CNiXyk/SVwO4aNp/Di3j2Q==
+"@jbolda/gatsby-theme-articles@0.2.1":
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/@jbolda/gatsby-theme-articles/-/gatsby-theme-articles-0.2.1.tgz#8d9a2328653443ebc25908cada968ab312f2c5aa"
+  integrity sha512-qJpYnGfpibOb6TeZB8mtD9f8JxO56RZTrUVQ90x49N0zzJTfexaQ3pbr3ExX+JVQSxGFHFY/2VEK4+S7jUR6SQ==
   dependencies:
     "@jbolda/isolated-theme-ui-components" "^0.2.0"
     gatsby-plugin-compile-es6-packages "2.1.0"
@@ -5802,10 +5822,10 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-gatsby-cli@^2.8.26:
-  version "2.8.26"
-  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.8.26.tgz#d59e824b6c03da8924b0379c7b89f00bd44de200"
-  integrity sha512-MlPoVf/Lk4YPZshSQvS3pR/RdIiDajnAZHPlKR6NjjuOI2SnolWGIinUuJbcLCEOr4BZXwt77wWjo2cy7Ea68g==
+gatsby-cli@^2.8.27:
+  version "2.8.27"
+  resolved "https://registry.yarnpkg.com/gatsby-cli/-/gatsby-cli-2.8.27.tgz#2b0abe5903290cd8b9f052b8b7b2516c6c6e4e6d"
+  integrity sha512-bwLk3zwa2SNVqI6TWzYFTzkQzqPPBy3OdTqffROlxpm+2BqkKxNWP4NTQ1Ea6Hq0IuRI4iM4Mm7OxKf0knbbyQ==
   dependencies:
     "@babel/code-frame" "^7.5.5"
     "@babel/runtime" "^7.7.6"
@@ -6074,10 +6094,10 @@ gatsby-transformer-sharp@2.3.12:
     semver "^5.7.1"
     sharp "^0.23.4"
 
-gatsby@2.18.21:
-  version "2.18.21"
-  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.18.21.tgz#06897f3087c6255214bdedfd2d7a7be16fa6daaa"
-  integrity sha512-/OZKRzzXnv6eVlhPkWD4gPve/O3lj9gxoGadCZi2dnuQNXMavIWXlcKjawVlEcyRYSO3MWqe/K0FewnaxbPFTA==
+gatsby@2.18.22:
+  version "2.18.22"
+  resolved "https://registry.yarnpkg.com/gatsby/-/gatsby-2.18.22.tgz#1cbe78e58cdf1bf49ebbde778f22867176b962b1"
+  integrity sha512-eKhU3u/4qGbZrB57tNxHkmLROE+RK6PKaOYzj+hlDn2bDoo/Tbub3VUUeIuKX5wRGzNNDKOH49PHSKd0Ldrv5Q==
   dependencies:
     "@babel/code-frame" "^7.5.5"
     "@babel/core" "^7.7.5"
@@ -6138,7 +6158,7 @@ gatsby@2.18.21:
     flat "^4.1.0"
     fs-exists-cached "1.0.0"
     fs-extra "^8.1.0"
-    gatsby-cli "^2.8.26"
+    gatsby-cli "^2.8.27"
     gatsby-core-utils "^1.0.26"
     gatsby-graphiql-explorer "^0.2.32"
     gatsby-link "^2.2.28"