diff --git a/.babelrc b/.babelrc
index 832e5ff0..dbbc99b3 100644
--- a/.babelrc
+++ b/.babelrc
@@ -6,5 +6,8 @@
       },
     }]
   ],
-  plugins: ['@babel/plugin-transform-object-assign'],
+  plugins: [
+    '@babel/plugin-transform-object-assign',
+    '@babel/plugin-transform-object-set-prototype-of-to-assign'
+  ],
 }
diff --git a/package-lock.json b/package-lock.json
index dba14581..79d4c785 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -949,6 +949,15 @@
         "@babel/helper-plugin-utils": "7.0.0-beta.51"
       }
     },
+    "@babel/plugin-transform-object-set-prototype-of-to-assign": {
+      "version": "7.0.0-beta.51",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-object-set-prototype-of-to-assign/-/plugin-transform-object-set-prototype-of-to-assign-7.0.0-beta.51.tgz",
+      "integrity": "sha1-gHVG2sHBgs4hXLJmUaOHS+fkhTg=",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "7.0.0-beta.51"
+      }
+    },
     "@babel/plugin-transform-object-super": {
       "version": "7.0.0-beta.51",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-object-super/-/plugin-transform-object-super-7.0.0-beta.51.tgz",
diff --git a/package.json b/package.json
index c7e79dde..4d067a4a 100644
--- a/package.json
+++ b/package.json
@@ -54,6 +54,7 @@
   "devDependencies": {
     "@babel/core": "^7.0.0-beta.47",
     "@babel/plugin-transform-object-assign": "^7.0.0-beta.47",
+    "@babel/plugin-transform-object-set-prototype-of-to-assign": "^7.0.0-beta.51",
     "@babel/preset-env": "^7.0.0-beta.47",
     "babel-loader": "^8.0.0-beta",
     "coveralls": "^3.0.1",