diff --git a/package.json b/package.json
index d05f0d67..4b49458f 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,6 @@
   },
   "dependencies": {
     "backbone": "^1.4.0",
-    "fbjs": "^1.0.0",
     "flux": "^3.1.3",
     "jquery": "^3.4.0",
     "markdown": "^0.5.0",
diff --git a/src/js/react_views/CommandView.jsx b/src/js/react_views/CommandView.jsx
index d887af3c..82488f2f 100644
--- a/src/js/react_views/CommandView.jsx
+++ b/src/js/react_views/CommandView.jsx
@@ -3,7 +3,7 @@ var ReactDOM = require('react-dom');
 var PropTypes = require('prop-types');
 
 var reactUtil = require('../util/reactUtil');
-var keyMirror = require('fbjs/lib/keyMirror');
+var keyMirror = require('../util/keyMirror');
 
 var STATUSES = keyMirror({
   inqueue: null,
diff --git a/yarn.lock b/yarn.lock
index 0016b815..d6c98e35 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1038,11 +1038,6 @@ core-js@^1.0.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
   integrity sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=
 
-core-js@^2.4.1:
-  version "2.6.11"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
-  integrity sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==
-
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -1573,11 +1568,6 @@ fbemitter@^2.0.0:
   dependencies:
     fbjs "^0.8.4"
 
-fbjs-css-vars@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/fbjs-css-vars/-/fbjs-css-vars-1.0.2.tgz#216551136ae02fe255932c3ec8775f18e2c078b8"
-  integrity sha512-b2XGFAFdWZWg0phtAWLHCk836A1Xann+I+Dgd3Gk64MHKZO44FfoD1KxyvbSh0qZsIoXQGGlVztIY+oitJPpRQ==
-
 fbjs@^0.8.0, fbjs@^0.8.4:
   version "0.8.17"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.17.tgz#c4d598ead6949112653d6588b01a5cdcd9f90fdd"
@@ -1591,20 +1581,6 @@ fbjs@^0.8.0, fbjs@^0.8.4:
     setimmediate "^1.0.5"
     ua-parser-js "^0.7.18"
 
-fbjs@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-1.0.0.tgz#52c215e0883a3c86af2a7a776ed51525ae8e0a5a"
-  integrity sha512-MUgcMEJaFhCaF1QtWGnmq9ZDRAzECTCRAF7O6UZIlAlkTs1SasiX9aP0Iw7wfD2mJ7wDTNfg2w7u5fSCwJk1OA==
-  dependencies:
-    core-js "^2.4.1"
-    fbjs-css-vars "^1.0.0"
-    isomorphic-fetch "^2.1.1"
-    loose-envify "^1.0.0"
-    object-assign "^4.1.0"
-    promise "^7.1.1"
-    setimmediate "^1.0.5"
-    ua-parser-js "^0.7.18"
-
 file-uri-to-path@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"