diff --git a/package.json b/package.json
index 867eded41e..01afa822cb 100644
--- a/package.json
+++ b/package.json
@@ -128,14 +128,14 @@
     "opener": "^1.5.1",
     "prettier": "^1.16.4",
     "prop-types": "^15.6.2",
-    "react": "0.0.0-4221565e1",
+    "react": "^0.0.0-4221565e1",
     "react-color": "^2.11.7",
-    "react-dom": "0.0.0-4221565e1",
+    "react-dom": "^0.0.0-4221565e1",
     "react-is": "0.0.0-4221565e1",
     "react-virtualized-auto-sizer": "^1.0.2",
     "react-window": "^1.8.0",
     "request-promise": "^4.2.4",
-    "scheduler": "^0.14.0-alpha.0",
+    "scheduler": "^0.0.0-4221565e1",
     "semver": "^5.5.1",
     "style-loader": "^0.23.1",
     "web-ext": "^3.0.0",
diff --git a/yarn.lock b/yarn.lock
index 873b29a77e..a7ba56e743 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9204,7 +9204,7 @@ react-color@^2.11.7:
     reactcss "^1.2.0"
     tinycolor2 "^1.4.1"
 
-react-dom@0.0.0-4221565e1:
+react-dom@^0.0.0-4221565e1:
   version "0.0.0-4221565e1"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-0.0.0-4221565e1.tgz#d9044312a3294a8828867624a9fea7fd9aa76570"
   integrity sha512-uoBFBMDt5OOAZQNWl72hqCuvVxE1YpAILqIHSwv2ktiLcHPmyByftiuFdqrjXVCJe3LR9sAQWrB8xWgC2bCi+w==
@@ -9247,7 +9247,7 @@ react-window@^1.8.0:
     "@babel/runtime" "^7.0.0"
     memoize-one ">=3.1.1 <6"
 
-react@0.0.0-4221565e1:
+react@^0.0.0-4221565e1:
   version "0.0.0-4221565e1"
   resolved "https://registry.yarnpkg.com/react/-/react-0.0.0-4221565e1.tgz#bc7f3e67f2c2c53693cda2e89e6fa71bfc89ebcd"
   integrity sha512-iVAljelOxza6S9QcFMkxJCcj2Y+QDiv6XwGz9A8c5jtKejGOEKK/Xumg7uTDmGwy8vjGVDI7qGDW8Rta80xH9g==
@@ -9906,7 +9906,7 @@ sax@>=0.6.0, sax@^1.2.4:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
-scheduler@0.0.0-4221565e1:
+scheduler@0.0.0-4221565e1, scheduler@^0.0.0-4221565e1:
   version "0.0.0-4221565e1"
   resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.0.0-4221565e1.tgz#70c99271bd7bc4fbf4e7c69f31c003c4c61cd285"
   integrity sha512-RhQ6QhkRJDXAcs6woR6p9UYDyjRguRsYXpWDFbCft45lWs4sSfszxPRr5TJVVLjIwPu0Wy0Mkd75smQ8TMponA==
@@ -9914,14 +9914,6 @@ scheduler@0.0.0-4221565e1:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
-scheduler@^0.14.0-alpha.0:
-  version "0.14.0-alpha.0"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.14.0-alpha.0.tgz#6d301d8fd10373487e0e47e837ad24e863ce807d"
-  integrity sha512-qlVVnhIJqLu9E09ZYYJHG4nYwrS4TG2zfODfS/Mk3oSGjeJlrBZTFSU3yfMdu5lIrYzWmHHWFgERPsKbildS6Q==
-  dependencies:
-    loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-
 schema-utils@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"