diff --git a/package.json b/package.json
index 04a204b..e22423d 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@babel/preset-env": "^7.0.0",
     "@babel/register": "^7.0.0",
     "babel-preset-power-assert": "^3.0.0",
-    "eslint": "^5.0.0",
+    "eslint": "^6.0.0",
     "gitbook-cli": "^2.3.2",
     "gitbook-plugin-include-codeblock": "^3.0.0",
     "mocha": "^6.1.4",
diff --git a/yarn.lock b/yarn.lock
index e87bcdf..6ad0267 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -850,7 +850,7 @@ ajv@^4.7.0, ajv@^4.9.1:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
-ajv@^6.5.5, ajv@^6.9.1:
+ajv@^6.10.0, ajv@^6.5.5, ajv@^6.9.1:
   version "6.10.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
   integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
@@ -2224,13 +2224,13 @@ eslint-visitor-keys@^1.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
   integrity sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==
 
-eslint@^5.0.0:
-  version "5.16.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.16.0.tgz#a1e3ac1aae4a3fbd8296fcf8f7ab7314cbb6abea"
-  integrity sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==
+eslint@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.0.0.tgz#9223f19223de73b4ed730e11bff44a376b65844d"
+  integrity sha512-SrrIfcd4tOgsspOKTSwamuTOAMZOUigHQhVMrzNjz4/B9Za6SHQDIocMIyIDfwDgx6MhS15nS6HC8kumCV2qBQ==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    ajv "^6.9.1"
+    ajv "^6.10.0"
     chalk "^2.1.0"
     cross-spawn "^6.0.5"
     debug "^4.0.1"
@@ -2238,18 +2238,19 @@ eslint@^5.0.0:
     eslint-scope "^4.0.3"
     eslint-utils "^1.3.1"
     eslint-visitor-keys "^1.0.0"
-    espree "^5.0.1"
+    espree "^6.0.0"
     esquery "^1.0.1"
     esutils "^2.0.2"
     file-entry-cache "^5.0.1"
     functional-red-black-tree "^1.0.1"
-    glob "^7.1.2"
+    glob-parent "^3.1.0"
     globals "^11.7.0"
     ignore "^4.0.6"
     import-fresh "^3.0.0"
     imurmurhash "^0.1.4"
     inquirer "^6.2.2"
-    js-yaml "^3.13.0"
+    is-glob "^4.0.0"
+    js-yaml "^3.13.1"
     json-stable-stringify-without-jsonify "^1.0.1"
     levn "^0.3.0"
     lodash "^4.17.11"
@@ -2257,7 +2258,6 @@ eslint@^5.0.0:
     mkdirp "^0.5.1"
     natural-compare "^1.4.0"
     optionator "^0.8.2"
-    path-is-inside "^1.0.2"
     progress "^2.0.0"
     regexpp "^2.0.1"
     semver "^5.5.1"
@@ -2276,10 +2276,10 @@ espower-location-detector@^1.0.0:
     source-map "^0.5.0"
     xtend "^4.0.0"
 
-espree@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/espree/-/espree-5.0.1.tgz#5d6526fa4fc7f0788a5cf75b15f30323e2f81f7a"
-  integrity sha512-qWAZcWh4XE/RwzLJejfcofscgMc9CamR6Tn1+XRXNzrvUSSbiAjGOI/fggztjIi7y9VLPqnICMIPiGyr8JaZ0A==
+espree@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-6.0.0.tgz#716fc1f5a245ef5b9a7fdb1d7b0d3f02322e75f6"
+  integrity sha512-lJvCS6YbCn3ImT3yKkPe0+tJ+mH6ljhGNjHQH9mRtiO6gjhVAOhVXW1yjnwqGwTkK3bGbye+hb00nFNmu0l/1Q==
   dependencies:
     acorn "^6.0.7"
     acorn-jsx "^5.0.0"
@@ -3578,7 +3578,7 @@ js-levenshtein@^1.1.3:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@3.13.1, js-yaml@^3.12.0, js-yaml@^3.13.0, js-yaml@^3.2.4, js-yaml@^3.6.1, js-yaml@^3.9.1:
+js-yaml@3.13.1, js-yaml@^3.12.0, js-yaml@^3.13.1, js-yaml@^3.2.4, js-yaml@^3.6.1, js-yaml@^3.9.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -5071,7 +5071,7 @@ path-is-absolute@^1.0.0:
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
-path-is-inside@^1.0.1, path-is-inside@^1.0.2, path-is-inside@~1.0.0, path-is-inside@~1.0.2:
+path-is-inside@^1.0.1, path-is-inside@~1.0.0, path-is-inside@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
   integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=