diff --git a/package.json b/package.json
index bc973671..7dc35d3c 100644
--- a/package.json
+++ b/package.json
@@ -85,11 +85,13 @@
     "eslint-plugin-prettier": "^3.1.2",
     "eslint-plugin-react": "^7.14.3",
     "eslint-plugin-react-hooks": "^1.7.0",
+    "flow-bin": "^0.117.0",
     "html-webpack-plugin": "^3.2.0",
     "jest": "^24.9.0",
     "jest-haste-map": "^24.9.0",
     "jest-puppeteer": "^4.3.0",
     "jest-resolve": "^24.9.0",
+    "marked": "^0.7.0",
     "node-cipher": "^6.3.3",
     "prettier": "^1.19.1",
     "prop-types": "^15.7.2",
diff --git a/yarn.lock b/yarn.lock
index ea8a24c1..1ac0bd9a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4868,6 +4868,11 @@ flatted@^2.0.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
   integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
 
+flow-bin@^0.117.0:
+  version "0.117.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.117.0.tgz#2fd331f476dac31f7dae6ac9b557581ebc84e8ad"
+  integrity sha512-LwDdiApyQsO26ubieaLBcW//K8QNcFR50FSUUDo5roy+2nsvkfRdJa0Qse2De6/2fwBElLDDrc3rrSzvC3hy2Q==
+
 flush-write-stream@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
@@ -7727,6 +7732,11 @@ marked-terminal@^3.2.0:
     node-emoji "^1.4.1"
     supports-hyperlinks "^1.0.1"
 
+marked@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-0.7.0.tgz#b64201f051d271b1edc10a04d1ae9b74bb8e5c0e"
+  integrity sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg==
+
 marked@^0.8.0:
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/marked/-/marked-0.8.0.tgz#ec5c0c9b93878dc52dd54be8d0e524097bd81a99"