diff --git a/lib/addons/package.json b/lib/addons/package.json
index c1d2ee0eae15..9fbb807e00c0 100644
--- a/lib/addons/package.json
+++ b/lib/addons/package.json
@@ -43,6 +43,7 @@
     "@types/util-deprecate": "^1.0.0"
   },
   "peerDependencies": {
+    "react": "*",
     "react-dom": "*"
   },
   "publishConfig": {
diff --git a/lib/api/package.json b/lib/api/package.json
index 8f33f673650c..715737dffbce 100644
--- a/lib/api/package.json
+++ b/lib/api/package.json
@@ -50,7 +50,9 @@
   },
   "devDependencies": {
     "@types/lodash": "^4.14.149",
-    "@types/semver": "^6.0.0"
+    "@types/semver": "^6.0.0",
+    "flush-promises": "^1.0.2",
+    "qs": "^6.6.0"
   },
   "peerDependencies": {
     "react-dom": "*"
diff --git a/lib/client-api/package.json b/lib/client-api/package.json
index e11d421edf3c..d4eb01a7ae27 100644
--- a/lib/client-api/package.json
+++ b/lib/client-api/package.json
@@ -47,6 +47,7 @@
     "util-deprecate": "^1.0.2"
   },
   "peerDependencies": {
+    "react": "*",
     "react-dom": "*"
   },
   "publishConfig": {
diff --git a/lib/postinstall/package.json b/lib/postinstall/package.json
index 0b9381e2145b..84f164624962 100644
--- a/lib/postinstall/package.json
+++ b/lib/postinstall/package.json
@@ -33,6 +33,7 @@
   },
   "devDependencies": {
     "@hypnosphi/jscodeshift": "^0.6.4",
+    "jest": "^25.1.0",
     "jest-specific-snapshot": "^2.0.0"
   },
   "publishConfig": {
diff --git a/lib/source-loader/package.json b/lib/source-loader/package.json
index bbbc96273e59..e7046b8fb573 100644
--- a/lib/source-loader/package.json
+++ b/lib/source-loader/package.json
@@ -40,6 +40,7 @@
     "regenerator-runtime": "^0.13.3"
   },
   "peerDependencies": {
+    "react": "*",
     "react-dom": "*"
   },
   "publishConfig": {
diff --git a/lib/ui/package.json b/lib/ui/package.json
index 54d3106ff83d..417558a97dd0 100644
--- a/lib/ui/package.json
+++ b/lib/ui/package.json
@@ -64,11 +64,16 @@
     "util-deprecate": "^1.0.2"
   },
   "devDependencies": {
+    "@babel/core": "^7.8.4",
     "@storybook/addon-actions": "6.0.0-alpha.20",
     "@storybook/addon-knobs": "6.0.0-alpha.20",
     "@storybook/react": "6.0.0-alpha.20",
+    "@testing-library/react": "^9.2.0",
+    "babel-loader": "^8.0.6",
     "corejs-upgrade-webpack-plugin": "^3.0.1",
+    "enzyme": "^3.11.0",
     "flush-promises": "^1.0.2",
+    "storybook-chromatic": "^3.5.0",
     "terser-webpack-plugin": "^2.3.4",
     "webpack": "^4.33.0"
   },