diff --git a/package.json b/package.json
index e31fefb3..e206c29e 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@sourcegraph/tsconfig": "^4.0.0",
     "@sourcegraph/tslint-config": "^13.3.0",
     "@types/mocha": "5.2.7",
-    "husky": "^2.1.0",
+    "husky": "^2.6.0",
     "mocha": "^6.1.4",
     "nyc": "^14.1.0",
     "prettier": "^1.18.2",
diff --git a/yarn.lock b/yarn.lock
index f896b21d..42caa982 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1270,14 +1270,14 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   resolved "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
 
-cosmiconfig@^5.0.1, cosmiconfig@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-5.2.0.tgz#45038e4d28a7fe787203aede9c25bca4a08b12c8"
-  integrity sha512-nxt+Nfc3JAqf4WIWd0jXLjTJZmsPLrA9DDc4nRw2KFJQJK7DNooqSXrNI7tzLG50CF8axczly5UV929tBmh/7g==
+cosmiconfig@^5.0.1, cosmiconfig@^5.2.0, cosmiconfig@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-5.2.1.tgz#040f726809c591e77a17c0a3626ca45b4f168b1a"
+  integrity sha512-H65gsXo1SKjf8zmrJ67eJk8aIRKV5ff2D4uKZIBZShbhGSpEmsQOPW/SKMKYhSTrqR7ufy6RP69rPogdaPh/kA==
   dependencies:
     import-fresh "^2.0.0"
     is-directory "^0.3.1"
-    js-yaml "^3.13.0"
+    js-yaml "^3.13.1"
     parse-json "^4.0.0"
 
 cp-file@^6.2.0:
@@ -1833,6 +1833,14 @@ find-up@^2.0.0, find-up@^2.1.0:
   dependencies:
     locate-path "^2.0.0"
 
+find-up@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
+  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
+  dependencies:
+    locate-path "^5.0.0"
+    path-exists "^4.0.0"
+
 find-versions@^3.0.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/find-versions/-/find-versions-3.1.0.tgz#10161f29cf3eb4350dec10a29bdde75bff0df32d"
@@ -2275,21 +2283,21 @@ humanize-ms@^1.2.1:
   dependencies:
     ms "^2.0.0"
 
-husky@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.npmjs.org/husky/-/husky-2.1.0.tgz#f486dd063596ad3aad4bbbcd8673ca5bface3caa"
-  integrity sha512-FHsqdIJPmQX/89Xg/761RMFCPSNNG2eiQMxChGP081NTohHexEuu/4nYh5m4TcFKq4xm+DqaGp8J/EUnkzL1Aw==
+husky@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-2.6.0.tgz#0f7ad7ad2662909ca89e2978efa86584873bc7bd"
+  integrity sha512-AbBod6i0qmaPv/fb9XjOR+m/cJ6MKToLpJh+pYV8Pl7VKvOWvCXpjQK1MkFC4XLoxGX6mqBFfA/H5ugxUd9nLg==
   dependencies:
-    cosmiconfig "^5.2.0"
+    cosmiconfig "^5.2.1"
     execa "^1.0.0"
-    find-up "^3.0.0"
     get-stdin "^7.0.0"
     is-ci "^2.0.0"
-    pkg-dir "^4.1.0"
+    opencollective-postinstall "^2.0.2"
+    pkg-dir "^4.2.0"
     please-upgrade-node "^3.1.1"
-    read-pkg "^5.0.0"
+    read-pkg "^5.1.1"
     run-node "^1.0.0"
-    slash "^2.0.0"
+    slash "^3.0.0"
 
 iconv-lite@~0.4.13:
   version "0.4.24"
@@ -2765,7 +2773,7 @@ js-tokens@^4.0.0:
   resolved "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@3.13.1, js-yaml@^3.13.0, js-yaml@^3.13.1:
+js-yaml@3.13.1, js-yaml@^3.13.1:
   version "3.13.1"
   resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -2943,6 +2951,13 @@ locate-path@^3.0.0:
     p-locate "^3.0.0"
     path-exists "^3.0.0"
 
+locate-path@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-5.0.0.tgz#1afba396afd676a6d42504d0a67a3a7eb9f62aa0"
+  integrity sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==
+  dependencies:
+    p-locate "^4.1.0"
+
 lock-verify@^2.0.2:
   version "2.1.0"
   resolved "https://registry.npmjs.org/lock-verify/-/lock-verify-2.1.0.tgz#fff4c918b8db9497af0c5fa7f6d71555de3ceb47"
@@ -3950,6 +3965,11 @@ once@^1.3.0, once@^1.3.1, once@^1.3.3, once@^1.4.0, once@~1.4.0:
   dependencies:
     wrappy "1"
 
+opencollective-postinstall@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.2.tgz#5657f1bede69b6e33a45939b061eb53d3c6c3a89"
+  integrity sha512-pVOEP16TrAO2/fjej1IdOyupJY8KDUM1CvsaScRbw6oddvpQoOfGk4ywha0HKKVAD6RkW4x6Q+tNBwhf3Bgpuw==
+
 opener@^1.5.1:
   version "1.5.1"
   resolved "https://registry.npmjs.org/opener/-/opener-1.5.1.tgz#6d2f0e77f1a0af0032aca716c2c1fbb8e7e8abed"
@@ -4036,9 +4056,9 @@ p-limit@^1.1.0:
   dependencies:
     p-try "^1.0.0"
 
-p-limit@^2.0.0:
+p-limit@^2.0.0, p-limit@^2.2.0:
   version "2.2.0"
-  resolved "https://registry.npmjs.org/p-limit/-/p-limit-2.2.0.tgz#417c9941e6027a9abcba5092dd2904e255b5fbc2"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.0.tgz#417c9941e6027a9abcba5092dd2904e255b5fbc2"
   integrity sha512-pZbTJpoUsCzV48Mc9Nh51VbwO0X9cuPFE8gYwx9BTCt9SF8/b7Zljd2fVgOxhIF/HDTKgpVzs+GPhyKfjLLFRQ==
   dependencies:
     p-try "^2.0.0"
@@ -4057,6 +4077,13 @@ p-locate@^3.0.0:
   dependencies:
     p-limit "^2.0.0"
 
+p-locate@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-4.1.0.tgz#a3428bb7088b3a60292f66919278b7c297ad4f07"
+  integrity sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==
+  dependencies:
+    p-limit "^2.2.0"
+
 p-map@^1.0.0:
   version "1.2.0"
   resolved "https://registry.npmjs.org/p-map/-/p-map-1.2.0.tgz#e4e94f311eabbc8633a1e79908165fca26241b6b"
@@ -4179,6 +4206,11 @@ path-exists@^3.0.0:
   resolved "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
   integrity sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=
 
+path-exists@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
+  integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
@@ -4236,12 +4268,12 @@ pkg-dir@^3.0.0:
   dependencies:
     find-up "^3.0.0"
 
-pkg-dir@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.npmjs.org/pkg-dir/-/pkg-dir-4.1.0.tgz#aaeb91c0d3b9c4f74a44ad849f4de34781ae01de"
-  integrity sha512-55k9QN4saZ8q518lE6EFgYiu95u3BWkSajCifhdQjvLvmr8IpnRbhI+UGpWJQfa0KzDguHeeWT1ccO1PmkOi3A==
+pkg-dir@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-4.2.0.tgz#f099133df7ede422e81d1d8448270eeb3e4261f3"
+  integrity sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==
   dependencies:
-    find-up "^3.0.0"
+    find-up "^4.0.0"
 
 please-upgrade-node@^3.1.1:
   version "3.1.1"
@@ -4474,9 +4506,9 @@ read-pkg@^4.0.0:
     parse-json "^4.0.0"
     pify "^3.0.0"
 
-read-pkg@^5.0.0:
+read-pkg@^5.1.1:
   version "5.1.1"
-  resolved "https://registry.npmjs.org/read-pkg/-/read-pkg-5.1.1.tgz#5cf234dde7a405c90c88a519ab73c467e9cb83f5"
+  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-5.1.1.tgz#5cf234dde7a405c90c88a519ab73c467e9cb83f5"
   integrity sha512-dFcTLQi6BZ+aFUaICg7er+/usEoqFdQxiEBsEMNGoipenihtxxtdrQuBXvyANCEI8VuUIVYFgeHGx9sLLvim4w==
   dependencies:
     "@types/normalize-package-data" "^2.4.0"
@@ -4866,6 +4898,11 @@ slash@^2.0.0:
   resolved "https://registry.npmjs.org/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
   integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
 
+slash@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
+  integrity sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==
+
 slide@^1.1.3, slide@^1.1.6, slide@~1.1.3, slide@~1.1.6:
   version "1.1.6"
   resolved "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"