diff --git a/package.json b/package.json
index 3ca962a..21a0047 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "lodash.isobject": "^3.0.2"
   },
   "devDependencies": {
-    "@octokit/webhooks": "^7.1.2",
+    "@octokit/webhooks": "^9.0.0",
     "@types/jest": "^25.2.3",
     "@types/lodash.isobject": "^3.0.6",
     "@types/node": "^14.0.6",
diff --git a/yarn.lock b/yarn.lock
index 940a847..719ca46 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -503,6 +503,11 @@
     "@octokit/types" "^4.0.1"
     universal-user-agent "^5.0.0"
 
+"@octokit/openapi-types@^12.11.0":
+  version "12.11.0"
+  resolved "https://registry.yarnpkg.com/@octokit/openapi-types/-/openapi-types-12.11.0.tgz#da5638d64f2b919bca89ce6602d059f1b52d3ef0"
+  integrity sha512-VsXyi8peyRq9PqIz/tpqiL2w3w80OgVMwBHltTml3LmVvXiphgeqmY9mvBw9Wu7e0QWk/fqD37ux8yP5uVekyQ==
+
 "@octokit/plugin-paginate-rest@^1.1.1":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@octokit/plugin-paginate-rest/-/plugin-paginate-rest-1.1.2.tgz#004170acf8c2be535aba26727867d692f7b488fc"
@@ -541,6 +546,15 @@
     deprecation "^2.0.0"
     once "^1.4.0"
 
+"@octokit/request-error@^2.0.2":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@octokit/request-error/-/request-error-2.1.0.tgz#9e150357831bfc788d13a4fd4b1913d60c74d677"
+  integrity sha512-1VIvgXxs9WHSjicsRwq8PlR2LR2x6DwsJAaFgzdi0JfJoGSO8mYI/cHJQ+9FbN21aa+DrgNLnwObmyeSC8Rmpg==
+  dependencies:
+    "@octokit/types" "^6.0.3"
+    deprecation "^2.0.0"
+    once "^1.4.0"
+
 "@octokit/request@^5.2.0", "@octokit/request@^5.3.0":
   version "5.4.4"
   resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.4.4.tgz#dc57e85e86284fa016d0c1a2701a70a10cec4ff2"
@@ -591,12 +605,32 @@
   dependencies:
     "@types/node" ">= 8"
 
-"@octokit/webhooks@^7.1.2":
-  version "7.6.2"
-  resolved "https://registry.yarnpkg.com/@octokit/webhooks/-/webhooks-7.6.2.tgz#3f5ed0b11598750fbab9d7775d84ee45b37803c9"
-  integrity sha512-zZkOWMqsQWhNsT+sCwJ3EBO8WOFkmyf5IxdRY3VqDd5xHPNIvjXOoeLmMgUV01rjo7hmKCiwdZffY96KAbCGOg==
+"@octokit/types@^6.0.3":
+  version "6.41.0"
+  resolved "https://registry.yarnpkg.com/@octokit/types/-/types-6.41.0.tgz#e58ef78d78596d2fb7df9c6259802464b5f84a04"
+  integrity sha512-eJ2jbzjdijiL3B4PrSQaSjuF2sPEQPVCPzBvTHJD9Nz+9dw2SGH4K4xeQJ77YfTq5bRQ+bD8wT11JbeDPmxmGg==
+  dependencies:
+    "@octokit/openapi-types" "^12.11.0"
+
+"@octokit/webhooks-methods@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@octokit/webhooks-methods/-/webhooks-methods-2.0.0.tgz#1108b9ea661ca6c81e4a8bfa63a09eb27d5bc2db"
+  integrity sha512-35cfQ4YWlnZnmZKmIxlGPUPLtbkF8lr/A/1Sk1eC0ddLMwQN06dOuLc+dI3YLQS+T+MoNt3DIQ0NynwgKPilig==
+
+"@octokit/webhooks-types@5.8.0":
+  version "5.8.0"
+  resolved "https://registry.yarnpkg.com/@octokit/webhooks-types/-/webhooks-types-5.8.0.tgz#b76d1a3e3ad82cec5680d3c6c3443a620047a6ef"
+  integrity sha512-8adktjIb76A7viIdayQSFuBEwOzwhDC+9yxZpKNHjfzrlostHCw0/N7JWpWMObfElwvJMk2fY2l1noENCk9wmw==
+
+"@octokit/webhooks@^9.0.0":
+  version "9.26.3"
+  resolved "https://registry.yarnpkg.com/@octokit/webhooks/-/webhooks-9.26.3.tgz#44353c4915229efeb3d01f9ab7adfdc2911535ae"
+  integrity sha512-DLGk+gzeVq5oK89Bo601txYmyrelMQ7Fi5EnjHE0Xs8CWicy2xkmnJMKptKJrBJpstqbd/9oeDFi/Zj2pudBDQ==
   dependencies:
-    debug "^4.0.0"
+    "@octokit/request-error" "^2.0.2"
+    "@octokit/webhooks-methods" "^2.0.0"
+    "@octokit/webhooks-types" "5.8.0"
+    aggregate-error "^3.1.0"
 
 "@sinonjs/commons@^1.7.0":
   version "1.8.0"
@@ -896,6 +930,14 @@ acorn@^7.2.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.3.1.tgz#85010754db53c3fbaf3b9ea3e083aa5c5d147ffd"
   integrity sha512-tLc0wSnatxAQHVHUapaHdz72pi9KUyHjq5KyHjGg9Y8Ifdc79pTh2XvI6I1/chZbnM7QtNKzh66ooDogPZSleA==
 
+aggregate-error@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/aggregate-error/-/aggregate-error-3.1.0.tgz#92670ff50f5359bdb7a3e0d40d0ec30c5737687a"
+  integrity sha512-4I7Td01quW/RpocfNayFdFVk1qSuoh0E7JrbRJ16nH01HhKFQ88INq9Sd+nd72zqRySlr9BmDA8xlEJ6vJMrYA==
+  dependencies:
+    clean-stack "^2.0.0"
+    indent-string "^4.0.0"
+
 ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5:
   version "6.12.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.2.tgz#c629c5eced17baf314437918d2da88c99d5958cd"
@@ -1285,6 +1327,11 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
+clean-stack@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-2.2.0.tgz#ee8472dbb129e727b31e8a10a427dee9dfe4008b"
+  integrity sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==
+
 cli-cursor@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-3.1.0.tgz#264305a7ae490d1d03bf0c9ba7c925d1753af307"
@@ -1447,7 +1494,7 @@ debug@^2.2.0, debug@^2.3.3, debug@^2.6.9:
   dependencies:
     ms "2.0.0"
 
-debug@^4.0.0, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
@@ -2312,6 +2359,11 @@ imurmurhash@^0.1.4:
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
 
+indent-string@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-4.0.0.tgz#624f8f4497d619b2d9768531d58f4122854d7251"
+  integrity sha512-EdDDZu4A2OyIK7Lr/2zG+w5jmbuk1DVBnEwREQvBzspBJkCEbRa8GxU1lghYcaGJCnRWibjDXlq779X1/y5xwg==
+
 inflight@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"