Fix dependencies

package.json

@@ -26,7 +26,7 @@
     "cross-env": "^5.1.3",
     "dom-to-image": "^2.5.2",
     "downshift": "^1.28.0",
-    "dropperx": "^0.1.0",
+    "dropperx": "^0.1.2",
     "express": "^4.16.2",
     "form-data": "^2.2.0",
     "graphql": "^0.13.2",
@@ -42,13 +42,13 @@
     "now-logs": "^0.0.7",
     "prop-types": "^15.6.1",
     "puppeteer": "^1.0.0",
-    "react": "16.3.0",
+    "react": "16.3.*",
     "react-click-outside": "^3.0.0",
     "react-codemirror2": "^5.0.0",
     "react-color": "^2.13.8",
-    "react-dnd": "^3.0.1",
+    "react-dnd": "^2.4.0",
-    "react-dnd-html5-backend": "^3.0.1",
+    "react-dnd-html5-backend": "^2.4.1",
-    "react-dom": "16.3.0",
+    "react-dom": "16.3.*",
     "react-image-crop": "^4.0.0",
     "react-spinkit": "^3.0.0",
     "react-spinner": "^0.2.7",