diff --git a/package.json b/package.json
index 7e8dc915..3ace039f 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,6 @@
     "progress-bar-webpack-plugin": "^1.11.0",
     "range-parser": "^1.2.0",
     "react-dev-utils": "^5.0.1",
-    "redbox-react": "^1.6.0",
     "request": "^2.87.0",
     "resolve-from": "^4.0.0",
     "rimraf": "^2.6.2",
diff --git a/yarn.lock b/yarn.lock
index ae08039a..965c0ce3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2659,12 +2659,6 @@ error-inject@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/error-inject/-/error-inject-1.0.0.tgz#e2b3d91b54aed672f309d950d154850fa11d4f37"
 
-error-stack-parser@^1.3.6:
-  version "1.3.6"
-  resolved "https://registry.npmjs.org/error-stack-parser/-/error-stack-parser-1.3.6.tgz#e0e73b93e417138d1cd7c0b746b1a4a14854c292"
-  dependencies:
-    stackframe "^0.3.1"
-
 es-abstract@^1.10.0, es-abstract@^1.5.0, es-abstract@^1.5.1, es-abstract@^1.6.1, es-abstract@^1.7.0:
   version "1.12.0"
   resolved "https://registry.npmjs.org/es-abstract/-/es-abstract-1.12.0.tgz#9dbbdd27c6856f0001421ca18782d786bf8a6165"
@@ -6059,7 +6053,7 @@ prompts@^0.1.9:
     kleur "^2.0.1"
     sisteransi "^0.1.1"
 
-prop-types@^15.5.4, prop-types@^15.6.0, prop-types@^15.6.1, prop-types@^15.6.2:
+prop-types@^15.6.0, prop-types@^15.6.1, prop-types@^15.6.2:
   version "15.6.2"
   resolved "https://registry.npmjs.org/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
   dependencies:
@@ -6392,15 +6386,6 @@ recursive-readdir@2.2.1:
   dependencies:
     minimatch "3.0.3"
 
-redbox-react@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.npmjs.org/redbox-react/-/redbox-react-1.6.0.tgz#e753ac02595bc1bf695b3935889a4f5b1b5a21a1"
-  dependencies:
-    error-stack-parser "^1.3.6"
-    object-assign "^4.0.1"
-    prop-types "^15.5.4"
-    sourcemapped-stacktrace "^1.1.6"
-
 regenerate-unicode-properties@^7.0.0:
   version "7.0.0"
   resolved "https://registry.npmjs.org/regenerate-unicode-properties/-/regenerate-unicode-properties-7.0.0.tgz#107405afcc4a190ec5ed450ecaa00ed0cafa7a4c"
@@ -6964,10 +6949,6 @@ source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
 
-source-map@0.5.6:
-  version "0.5.6"
-  resolved "https://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
-
 source-map@^0.4.4:
   version "0.4.4"
   resolved "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
@@ -6986,12 +6967,6 @@ source-map@^0.7.2:
   version "0.7.3"
   resolved "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
 
-sourcemapped-stacktrace@^1.1.6:
-  version "1.1.8"
-  resolved "https://registry.npmjs.org/sourcemapped-stacktrace/-/sourcemapped-stacktrace-1.1.8.tgz#6b7a3f1a6fb15f6d40e701e23ce404553480d688"
-  dependencies:
-    source-map "0.5.6"
-
 spdx-correct@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz#05a5b4d7153a195bc92c3c425b69f3b2a9524c82"
@@ -7057,10 +7032,6 @@ stack-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/stack-utils/-/stack-utils-1.0.1.tgz#d4f33ab54e8e38778b0ca5cfd3b3afb12db68620"
 
-stackframe@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.npmjs.org/stackframe/-/stackframe-0.3.1.tgz#33aa84f1177a5548c8935533cbfeb3420975f5a4"
-
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.npmjs.org/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"