diff --git a/.eslintrc.js b/.eslintrc.js
index 57f76fd..fd9298a 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,17 +1 @@
-module.exports = {
-  env: {
-    es6: true,
-    node: true,
-  },
-  extends: ['airbnb'],
-  plugins: ['chai-friendly'],
-  rules: {
-    'no-unused-expressions': 0,
-    'chai-friendly/no-unused-expressions': 2,
-    'linebreak-style': ['error', 'unix'],
-    'no-param-reassign': ['error', { props: false }],
-    'func-style': ['error', 'declaration', { allowArrowFunctions: true }],
-    'no-use-before-define': ['error', { functions: false }],
-    'consistent-return': 0,
-  },
-};
+module.exports = { extends: 'coderdojo' };
diff --git a/package.json b/package.json
index 392db8d..e559daf 100644
--- a/package.json
+++ b/package.json
@@ -21,8 +21,8 @@
   "devDependencies": {
     "chai": "^4.1.1",
     "code": "^1.5.0",
-    "eslint": "^4.5.0",
-    "eslint-config-airbnb": "^15.1.0",
+    "eslint": "^4.6.0",
+    "eslint-config-coderdojo": "^1.0.5",
     "eslint-plugin-chai-friendly": "^0.4.0",
     "eslint-plugin-import": "^2.7.0",
     "eslint-plugin-jsx-a11y": "^5.1.1",
diff --git a/yarn.lock b/yarn.lock
index aae39d9..b614351 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -696,8 +696,8 @@ error-ex@^1.2.0:
     is-arrayish "^0.2.1"
 
 es-abstract@^1.7.0:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.8.1.tgz#fd85a3bdfa67786ce7be7e1584678e119cd70c04"
+  version "1.8.2"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.8.2.tgz#25103263dc4decbda60e0c737ca32313518027ee"
   dependencies:
     es-to-primitive "^1.1.1"
     function-bind "^1.1.1"
@@ -737,6 +737,12 @@ eslint-config-airbnb@^15.1.0:
   dependencies:
     eslint-config-airbnb-base "^11.3.0"
 
+eslint-config-coderdojo@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/eslint-config-coderdojo/-/eslint-config-coderdojo-1.0.5.tgz#1083df24ac80ac2fe2ddf6f3bc7ee1c1ba098afc"
+  dependencies:
+    eslint-config-airbnb "^15.1.0"
+
 eslint-config-hapi@10.x.x:
   version "10.1.0"
   resolved "https://registry.yarnpkg.com/eslint-config-hapi/-/eslint-config-hapi-10.1.0.tgz#e65720917575da292c4ffe8d59ad9aa4e5b0a2ac"
@@ -815,7 +821,7 @@ eslint-scope@^3.7.1:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint@4.5.x, eslint@^4.5.0:
+eslint@4.5.x:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.5.0.tgz#bb75d3b8bde97fb5e13efcd539744677feb019c3"
   dependencies:
@@ -857,6 +863,48 @@ eslint@4.5.x, eslint@^4.5.0:
     table "^4.0.1"
     text-table "~0.2.0"
 
+eslint@^4.6.0:
+  version "4.6.1"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.6.1.tgz#ddc7fc7fd70bf93205b0b3449bb16a1e9e7d4950"
+  dependencies:
+    ajv "^5.2.0"
+    babel-code-frame "^6.22.0"
+    chalk "^2.1.0"
+    concat-stream "^1.6.0"
+    cross-spawn "^5.1.0"
+    debug "^2.6.8"
+    doctrine "^2.0.0"
+    eslint-scope "^3.7.1"
+    espree "^3.5.0"
+    esquery "^1.0.0"
+    estraverse "^4.2.0"
+    esutils "^2.0.2"
+    file-entry-cache "^2.0.0"
+    functional-red-black-tree "^1.0.1"
+    glob "^7.1.2"
+    globals "^9.17.0"
+    ignore "^3.3.3"
+    imurmurhash "^0.1.4"
+    inquirer "^3.0.6"
+    is-resolvable "^1.0.0"
+    js-yaml "^3.9.1"
+    json-stable-stringify "^1.0.1"
+    levn "^0.3.0"
+    lodash "^4.17.4"
+    minimatch "^3.0.2"
+    mkdirp "^0.5.1"
+    natural-compare "^1.4.0"
+    optionator "^0.8.2"
+    path-is-inside "^1.0.2"
+    pluralize "^4.0.0"
+    progress "^2.0.0"
+    require-uncached "^1.0.3"
+    semver "^5.3.0"
+    strip-ansi "^4.0.0"
+    strip-json-comments "~2.0.1"
+    table "^4.0.1"
+    text-table "~0.2.0"
+
 espree@3.5.x, espree@^3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/espree/-/espree-3.5.0.tgz#98358625bdd055861ea27e2867ea729faf463d8d"
@@ -948,8 +996,8 @@ fast-levenshtein@~2.0.4:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
 
 fbjs@^0.8.9:
-  version "0.8.14"
-  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.14.tgz#d1dbe2be254c35a91e09f31f9cd50a40b2a0ed1c"
+  version "0.8.15"
+  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.15.tgz#4f0695fdfcc16c37c0b07facec8cb4c4091685b9"
   dependencies:
     core-js "^1.0.0"
     isomorphic-fetch "^2.1.1"
@@ -1315,10 +1363,14 @@ http-signature@~1.1.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-iconv-lite@^0.4.11, iconv-lite@^0.4.17, iconv-lite@~0.4.13:
+iconv-lite@^0.4.11, iconv-lite@^0.4.17:
   version "0.4.18"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.18.tgz#23d8656b16aae6742ac29732ea8f0336a4789cf2"
 
+iconv-lite@~0.4.13:
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
+
 ignore-by-default@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ignore-by-default/-/ignore-by-default-1.0.1.tgz#48ca6d72f6c6a3af00a9ad4ae6876be3889e2b09"
@@ -2026,8 +2078,8 @@ no-arrowception@1.x.x:
   resolved "https://registry.yarnpkg.com/no-arrowception/-/no-arrowception-1.0.0.tgz#5bf3e95eb9c41b57384a805333daa3b734ee327a"
 
 node-fetch@^1.0.1:
-  version "1.7.2"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.2.tgz#c54e9aac57e432875233525f3c891c4159ffefd7"
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
   dependencies:
     encoding "^0.1.11"
     is-stream "^1.0.1"