diff --git a/package.json b/package.json
index 514e94e3f66139213b1ff22b8d7d0b0c4de6af51..09b7f088dd25f0325b9fde2a9949749c736df604 100644
--- a/package.json
+++ b/package.json
@@ -43,64 +43,64 @@
     "babel-eslint": "^10.0.1",
     "babel-loader": "^8.0.4",
     "base64-loader": "1.0.0",
-    "bowser": "2.4.0",
-    "chromedriver": "75.0.1",
+    "bowser": "1.9.4",
+    "chromedriver": "74.0.0",
     "classnames": "2.2.6",
     "computed-style-to-inline-style": "3.0.0",
-    "copy-webpack-plugin": "^5.0.3",
-    "core-js": "3.1.4",
-    "css-loader": "^3.0.0",
+    "copy-webpack-plugin": "^4.5.1",
+    "core-js": "2.5.7",
+    "css-loader": "^1.0.0",
     "enzyme": "^3.5.0",
-    "enzyme-adapter-react-16": "1.14.0",
+    "enzyme-adapter-react-16": "1.3.0",
     "es6-object-assign": "1.1.0",
-    "eslint": "^6.0.1",
+    "eslint": "^5.0.1",
     "eslint-config-scratch": "^5.0.0",
     "eslint-plugin-import": "^2.8.0",
     "eslint-plugin-react": "^7.12.4",
-    "file-loader": "4.0.0",
+    "file-loader": "2.0.0",
     "get-float-time-domain-data": "0.1.0",
     "get-user-media-promise": "1.1.4",
     "gh-pages": "github:rschamp/gh-pages#publish-branch-to-subfolder",
     "html-webpack-plugin": "^3.2.0",
     "immutable": "3.8.2",
     "intl": "1.2.5",
-    "jest": "^24.8.0",
-    "js-base64": "2.5.1",
+    "jest": "^21.0.0",
+    "js-base64": "2.4.9",
     "keymirror": "0.1.1",
     "lodash.bindall": "4.4.0",
     "lodash.debounce": "4.0.8",
-    "lodash.defaultsdeep": "4.6.1",
+    "lodash.defaultsdeep": "4.6.0",
     "lodash.isequal": "4.5.0",
     "lodash.omit": "4.5.0",
     "lodash.pick": "4.4.0",
-    "lodash.throttle": "4.1.1",
+    "lodash.throttle": "4.0.1",
     "minilog": "3.1.0",
     "mkdirp": "^0.5.1",
     "omggif": "1.0.9",
-    "papaparse": "5.0.0",
+    "papaparse": "4.6.2",
     "postcss-import": "^12.0.0",
     "postcss-loader": "^3.0.0",
     "postcss-simple-vars": "^5.0.1",
     "prop-types": "^15.5.10",
-    "query-string": "^6.8.1",
+    "query-string": "^5.1.1",
     "raf": "^3.4.0",
-    "raw-loader": "^3.0.0",
-    "react": "16.8.6",
-    "react-contextmenu": "2.11.0",
-    "react-dom": "16.8.6",
-    "react-draggable": "3.3.0",
-    "react-ga": "2.6.0",
+    "raw-loader": "^0.5.1",
+    "react": "16.2.0",
+    "react-contextmenu": "2.9.4",
+    "react-dom": "16.2.0",
+    "react-draggable": "3.0.5",
+    "react-ga": "2.5.3",
     "react-intl": "2.9.0",
-    "react-modal": "3.8.2",
+    "react-modal": "3.6.1",
     "react-popover": "0.5.10",
-    "react-redux": "7.1.0",
-    "react-responsive": "7.0.0",
+    "react-redux": "5.0.7",
+    "react-responsive": "5.0.0",
     "react-style-proptype": "3.2.2",
-    "react-tabs": "3.0.0",
-    "react-test-renderer": "16.8.6",
-    "react-tooltip": "3.10.0",
-    "react-virtualized": "9.21.1",
-    "redux": "4.0.4",
+    "react-tabs": "2.3.0",
+    "react-test-renderer": "16.2.0",
+    "react-tooltip": "3.8.0",
+    "react-virtualized": "9.20.1",
+    "redux": "3.7.2",
     "redux-mock-store": "^1.2.3",
     "redux-throttle": "0.1.1",
     "rimraf": "^2.6.1",
@@ -108,7 +108,7 @@
     "scratch-l10n": "3.3.20190711005050",
     "scratch-blocks": "0.1.0-prerelease.1561987297",
     "scratch-paint": "0.2.0-prerelease.20190624133806",
-    "scratch-render": "0.1.0-prerelease.20190701174822",
+    "scratch-render": "0.1.0-prerelease.20190605151415",
     "scratch-storage": "1.3.2",
     "scratch-svg-renderer": "0.2.0-prerelease.20190523193400",
     "scratch-vm": "0.2.0-prerelease.20190628161443",
@@ -118,7 +118,7 @@
     "svg-to-image": "1.1.3",
     "text-encoding": "0.7.0",
     "to-style": "1.3.3",
-    "uglifyjs-webpack-plugin": "^2.1.3",
+    "uglifyjs-webpack-plugin": "^1.2.5",
     "wav-encoder": "1.3.0",
     "web-audio-test-api": "^0.5.2",
     "webpack": "^4.6.0",