diff --git a/packages/shipjs/package.json b/packages/shipjs/package.json
index 243090e07..cc7dc2368 100644
--- a/packages/shipjs/package.json
+++ b/packages/shipjs/package.json
@@ -38,7 +38,7 @@
   "license": "MIT",
   "dependencies": {
     "@babel/runtime": "^7.6.3",
-    "@octokit/rest": "^17.0.0",
+    "@octokit/rest": "^18.0.0",
     "@slack/webhook": "^5.0.1",
     "add-stream": "^1.0.0",
     "arg": "4.1.3",
diff --git a/yarn.lock b/yarn.lock
index 4513692af..78f6b8b19 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2888,15 +2888,15 @@
   dependencies:
     "@octokit/types" "^2.0.0"
 
-"@octokit/core@^2.4.0":
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/@octokit/core/-/core-2.4.2.tgz#c22e583afc97e74015ea5bfd3ffb3ffc56c186ed"
-  integrity sha512-fUx/Qt774cgiPhb3HRKfdl6iufVL/ltECkwkCg373I4lIPYvAPY4cbidVZqyVqHI+ThAIlFlTW8FT4QHChv3Sg==
+"@octokit/core@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@octokit/core/-/core-3.0.0.tgz#4b7bf2a9e744a49abcbb3aca7b4dfc219513e4f9"
+  integrity sha512-FGUUqZbIwl5UPvuUTWq8ly2B12gJGWjYh1DviBzZLXp5LzHUgyzL+NDGsXeE4vszXoGsD/JfpZS+kjkLiD2T9w==
   dependencies:
     "@octokit/auth-token" "^2.4.0"
     "@octokit/graphql" "^4.3.1"
-    "@octokit/request" "^5.3.1"
-    "@octokit/types" "^2.0.0"
+    "@octokit/request" "^5.4.0"
+    "@octokit/types" "^5.0.0"
     before-after-hook "^2.1.0"
     universal-user-agent "^5.0.0"
 
@@ -2909,6 +2909,15 @@
     is-plain-object "^3.0.0"
     universal-user-agent "^4.0.0"
 
+"@octokit/endpoint@^6.0.1":
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/@octokit/endpoint/-/endpoint-6.0.3.tgz#dd09b599662d7e1b66374a177ab620d8cdf73487"
+  integrity sha512-Y900+r0gIz+cWp6ytnkibbD95ucEzDSKzlEnaWS52hbCDNcCJYO5mRmWW7HRAnDc7am+N/5Lnd8MppSaTYx1Yg==
+  dependencies:
+    "@octokit/types" "^5.0.0"
+    is-plain-object "^3.0.0"
+    universal-user-agent "^5.0.0"
+
 "@octokit/graphql@^4.3.1":
   version "4.3.1"
   resolved "https://registry.yarnpkg.com/@octokit/graphql/-/graphql-4.3.1.tgz#9ee840e04ed2906c7d6763807632de84cdecf418"
@@ -2923,24 +2932,24 @@
   resolved "https://registry.yarnpkg.com/@octokit/plugin-enterprise-rest/-/plugin-enterprise-rest-6.0.1.tgz#e07896739618dab8da7d4077c658003775f95437"
   integrity sha512-93uGjlhUD+iNg1iWhUENAtJata6w5nE+V4urXOAlIXdco6xNZtUSfYY8dzp3Udy74aqO/B5UZL80x/YMa5PKRw==
 
-"@octokit/plugin-paginate-rest@^2.0.0":
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/@octokit/plugin-paginate-rest/-/plugin-paginate-rest-2.0.1.tgz#8df1092b1f5442898be82aad6bf29681255574f9"
-  integrity sha512-xtW3AQoGDD0un/AkPjIndTdFO+O/My0I15TArvrbJirBCV91R1ElrE3gRcsUJENP3t/vveiQ9C6XQjo9sS2xQg==
+"@octokit/plugin-paginate-rest@^2.2.0":
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/@octokit/plugin-paginate-rest/-/plugin-paginate-rest-2.2.2.tgz#d78f6ff2f188753ff217e51e3415a997cd6abce8"
+  integrity sha512-3OO/SjB5BChRTVRRQcZzpL0ZGcDGEB2dBzNhfqVqqMs6WDwo7cYW8cDwxqW8+VvA78mDK/abXgR/UrYg4HqrQg==
   dependencies:
-    "@octokit/types" "^2.0.1"
+    "@octokit/types" "^5.0.0"
 
 "@octokit/plugin-request-log@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@octokit/plugin-request-log/-/plugin-request-log-1.0.0.tgz#eef87a431300f6148c39a7f75f8cfeb218b2547e"
   integrity sha512-ywoxP68aOT3zHCLgWZgwUJatiENeHE7xJzYjfz8WI0goynp96wETBF+d95b8g/uL4QmS6owPVlaxiz3wyMAzcw==
 
-"@octokit/plugin-rest-endpoint-methods@^3.0.0":
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/@octokit/plugin-rest-endpoint-methods/-/plugin-rest-endpoint-methods-3.2.0.tgz#ecc4bc594a57ebfb418b8c4a8c0f200455759004"
-  integrity sha512-k+RLsegQn4s0wvAFYuk3R18FVKRg3ktvzIGW6MkmrSiSXBwYfaEsv4CuPysyef0DL+74DRj/X9MLJYlbleUO+Q==
+"@octokit/plugin-rest-endpoint-methods@4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@octokit/plugin-rest-endpoint-methods/-/plugin-rest-endpoint-methods-4.0.0.tgz#b02a2006dda8e908c3f8ab381dd5475ef5a810a8"
+  integrity sha512-emS6gysz4E9BNi9IrCl7Pm4kR+Az3MmVB0/DoDCmF4U48NbYG3weKyDlgkrz6Jbl4Mu4nDx8YWZwC4HjoTdcCA==
   dependencies:
-    "@octokit/types" "^2.0.1"
+    "@octokit/types" "^5.0.0"
     deprecation "^2.3.1"
 
 "@octokit/request-error@^1.0.1", "@octokit/request-error@^1.0.2":
@@ -2952,6 +2961,15 @@
     deprecation "^2.0.0"
     once "^1.4.0"
 
+"@octokit/request-error@^2.0.0":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@octokit/request-error/-/request-error-2.0.1.tgz#49bd71e811daffd5bdd06ef514ca47b5039682d1"
+  integrity sha512-5lqBDJ9/TOehK82VvomQ6zFiZjPeSom8fLkFVLuYL3sKiIb5RB8iN/lenLkY7oBmyQcGP7FBMGiIZTO8jufaRQ==
+  dependencies:
+    "@octokit/types" "^4.0.1"
+    deprecation "^2.0.0"
+    once "^1.4.0"
+
 "@octokit/request@^5.2.0":
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.3.1.tgz#3a1ace45e6f88b1be4749c5da963b3a3b4a2f120"
@@ -2966,7 +2984,7 @@
     once "^1.4.0"
     universal-user-agent "^4.0.0"
 
-"@octokit/request@^5.3.0", "@octokit/request@^5.3.1":
+"@octokit/request@^5.3.0":
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.3.2.tgz#1ca8b90a407772a1ee1ab758e7e0aced213b9883"
   integrity sha512-7NPJpg19wVQy1cs2xqXjjRq/RmtSomja/VSWnptfYwuBxLdbYh2UjhGi0Wx7B1v5Iw5GKhfFDQL7jM7SSp7K2g==
@@ -2980,6 +2998,20 @@
     once "^1.4.0"
     universal-user-agent "^5.0.0"
 
+"@octokit/request@^5.4.0":
+  version "5.4.5"
+  resolved "https://registry.yarnpkg.com/@octokit/request/-/request-5.4.5.tgz#8df65bd812047521f7e9db6ff118c06ba84ac10b"
+  integrity sha512-atAs5GAGbZedvJXXdjtKljin+e2SltEs48B3naJjqWupYl2IUBbB/CJisyjbNHcKpHzb3E+OYEZ46G8eakXgQg==
+  dependencies:
+    "@octokit/endpoint" "^6.0.1"
+    "@octokit/request-error" "^2.0.0"
+    "@octokit/types" "^5.0.0"
+    deprecation "^2.0.0"
+    is-plain-object "^3.0.0"
+    node-fetch "^2.3.0"
+    once "^1.4.0"
+    universal-user-agent "^5.0.0"
+
 "@octokit/rest@^16.28.4":
   version "16.35.0"
   resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-16.35.0.tgz#7ccc1f802f407d5b8eb21768c6deca44e7b4c0d8"
@@ -2998,15 +3030,15 @@
     once "^1.4.0"
     universal-user-agent "^4.0.0"
 
-"@octokit/rest@^17.0.0":
-  version "17.0.0"
-  resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-17.0.0.tgz#1f44d96005f5946665fd42a85cd3e428172f01dc"
-  integrity sha512-nSlmyy1DBEOsC4voRbk/SN56V/iuZfxZzjFFz+ocb2MAYwHC+z1TyVOMV9W630dVn9ukioJO34VD5NSYwcgFWg==
+"@octokit/rest@^18.0.0":
+  version "18.0.0"
+  resolved "https://registry.yarnpkg.com/@octokit/rest/-/rest-18.0.0.tgz#7f401d9ce13530ad743dfd519ae62ce49bcc0358"
+  integrity sha512-4G/a42lry9NFGuuECnua1R1eoKkdBYJap97jYbWDNYBOUboWcM75GJ1VIcfvwDV/pW0lMPs7CEmhHoVrSV5shg==
   dependencies:
-    "@octokit/core" "^2.4.0"
-    "@octokit/plugin-paginate-rest" "^2.0.0"
+    "@octokit/core" "^3.0.0"
+    "@octokit/plugin-paginate-rest" "^2.2.0"
     "@octokit/plugin-request-log" "^1.0.0"
-    "@octokit/plugin-rest-endpoint-methods" "^3.0.0"
+    "@octokit/plugin-rest-endpoint-methods" "4.0.0"
 
 "@octokit/types@^2.0.0":
   version "2.0.2"
@@ -3015,10 +3047,17 @@
   dependencies:
     "@types/node" ">= 8"
 
-"@octokit/types@^2.0.1":
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/@octokit/types/-/types-2.2.0.tgz#ddb0a90cf3e9624ae97e09d16f21f4c4a682d3be"
-  integrity sha512-iEeW3XlkxeM/CObeoYvbUv24Oe+DldGofY+3QyeJ5XKKA6B+V94ePk14EDCarseWdMs6afKZPv3dFq8C+SY5lw==
+"@octokit/types@^4.0.1":
+  version "4.1.10"
+  resolved "https://registry.yarnpkg.com/@octokit/types/-/types-4.1.10.tgz#e4029c11e2cc1335051775bc1600e7e740e4aca4"
+  integrity sha512-/wbFy1cUIE5eICcg0wTKGXMlKSbaAxEr00qaBXzscLXpqhcwgXeS6P8O0pkysBhRfyjkKjJaYrvR1ExMO5eOXQ==
+  dependencies:
+    "@types/node" ">= 8"
+
+"@octokit/types@^5.0.0":
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/@octokit/types/-/types-5.0.1.tgz#5459e9a5e9df8565dcc62c17a34491904d71971e"
+  integrity sha512-GorvORVwp244fGKEt3cgt/P+M0MGy4xEDbckw+K5ojEezxyMDgCaYPKVct+/eWQfZXOT7uq0xRpmrl/+hliabA==
   dependencies:
     "@types/node" ">= 8"