diff --git a/package.json b/package.json
index 0883b790..1eea5eb7 100644
--- a/package.json
+++ b/package.json
@@ -35,8 +35,8 @@
   },
   "dependencies": {
     "@sourcegraph/prettierrc": "^3.0.3",
-    "@typescript-eslint/eslint-plugin": "^2.26.0",
-    "@typescript-eslint/parser": "^2.26.0",
+    "@typescript-eslint/eslint-plugin": "^2.27.0",
+    "@typescript-eslint/parser": "^2.27.0",
     "eslint-config-prettier": "^6.10.1",
     "eslint-plugin-ban": "^1.4.0",
     "eslint-plugin-etc": "^0.0.1-beta.25",
diff --git a/yarn.lock b/yarn.lock
index 7f2c0015..8c670e62 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -402,40 +402,40 @@
   resolved "https://registry.npmjs.org/@types/retry/-/retry-0.12.0.tgz#2b35eccfcee7d38cd72ad99232fbd58bffb3c84d"
   integrity sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==
 
-"@typescript-eslint/eslint-plugin@^2.26.0":
-  version "2.26.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.26.0.tgz#04c96560c8981421e5a9caad8394192363cc423f"
-  integrity sha512-4yUnLv40bzfzsXcTAtZyTjbiGUXMrcIJcIMioI22tSOyAxpdXiZ4r7YQUU8Jj6XXrLz9d5aMHPQf5JFR7h27Nw==
+"@typescript-eslint/eslint-plugin@^2.27.0":
+  version "2.27.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.27.0.tgz#e479cdc4c9cf46f96b4c287755733311b0d0ba4b"
+  integrity sha512-/my+vVHRN7zYgcp0n4z5A6HAK7bvKGBiswaM5zIlOQczsxj/aiD7RcgD+dvVFuwFaGh5+kM7XA6Q6PN0bvb1tw==
   dependencies:
-    "@typescript-eslint/experimental-utils" "2.26.0"
+    "@typescript-eslint/experimental-utils" "2.27.0"
     functional-red-black-tree "^1.0.1"
     regexpp "^3.0.0"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@2.26.0":
-  version "2.26.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.26.0.tgz#063390c404d9980767d76274df386c0aa675d91d"
-  integrity sha512-RELVoH5EYd+JlGprEyojUv9HeKcZqF7nZUGSblyAw1FwOGNnmQIU8kxJ69fttQvEwCsX5D6ECJT8GTozxrDKVQ==
+"@typescript-eslint/experimental-utils@2.27.0":
+  version "2.27.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.27.0.tgz#801a952c10b58e486c9a0b36cf21e2aab1e9e01a"
+  integrity sha512-vOsYzjwJlY6E0NJRXPTeCGqjv5OHgRU1kzxHKWJVPjDYGbPgLudBXjIlc+OD1hDBZ4l1DLbOc5VjofKahsu9Jw==
   dependencies:
     "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/typescript-estree" "2.26.0"
+    "@typescript-eslint/typescript-estree" "2.27.0"
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@^2.26.0":
-  version "2.26.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.26.0.tgz#385463615818b33acb72a25b39c03579df93d76f"
-  integrity sha512-+Xj5fucDtdKEVGSh9353wcnseMRkPpEAOY96EEenN7kJVrLqy/EVwtIh3mxcUz8lsFXW1mT5nN5vvEam/a5HiQ==
+"@typescript-eslint/parser@^2.27.0":
+  version "2.27.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.27.0.tgz#d91664335b2c46584294e42eb4ff35838c427287"
+  integrity sha512-HFUXZY+EdwrJXZo31DW4IS1ujQW3krzlRjBrFRrJcMDh0zCu107/nRfhk/uBasO8m0NVDbBF5WZKcIUMRO7vPg==
   dependencies:
     "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "2.26.0"
-    "@typescript-eslint/typescript-estree" "2.26.0"
+    "@typescript-eslint/experimental-utils" "2.27.0"
+    "@typescript-eslint/typescript-estree" "2.27.0"
     eslint-visitor-keys "^1.1.0"
 
-"@typescript-eslint/typescript-estree@2.26.0":
-  version "2.26.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.26.0.tgz#d8132cf1ee8a72234f996519a47d8a9118b57d56"
-  integrity sha512-3x4SyZCLB4zsKsjuhxDLeVJN6W29VwBnYpCsZ7vIdPel9ZqLfIZJgJXO47MNUkurGpQuIBALdPQKtsSnWpE1Yg==
+"@typescript-eslint/typescript-estree@2.27.0":
+  version "2.27.0"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.27.0.tgz#a288e54605412da8b81f1660b56c8b2e42966ce8"
+  integrity sha512-t2miCCJIb/FU8yArjAvxllxbTiyNqaXJag7UOpB5DVoM3+xnjeOngtqlJkLRnMtzaRcJhe3CIR9RmL40omubhg==
   dependencies:
     debug "^4.1.1"
     eslint-visitor-keys "^1.1.0"