diff --git a/packages/metro-bundler/package.json b/packages/metro-bundler/package.json
index cee18474..f6b07b33 100644
--- a/packages/metro-bundler/package.json
+++ b/packages/metro-bundler/package.json
@@ -21,7 +21,7 @@
     "babel-preset-fbjs": "^2.1.4",
     "babel-preset-react-native": "^2.0.0",
     "babel-register": "^6.24.1",
-    "babylon": "^6.17.0",
+    "babylon": "^6.18.0",
     "chalk": "^1.1.1",
     "concat-stream": "^1.6.0",
     "core-js": "^2.2.2",
diff --git a/packages/metro-bundler/yarn.lock b/packages/metro-bundler/yarn.lock
index 6f112469..4ddf6d8e 100644
--- a/packages/metro-bundler/yarn.lock
+++ b/packages/metro-bundler/yarn.lock
@@ -622,9 +622,9 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1:
     lodash "^4.2.0"
     to-fast-properties "^1.0.1"
 
-babylon@^6.11.0, babylon@^6.15.0, babylon@^6.17.0:
-  version "6.17.1"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.1.tgz#17f14fddf361b695981fe679385e4f1c01ebd86f"
+babylon@^6.11.0, babylon@^6.15.0, babylon@^6.18.0:
+  version "6.18.0"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
 
 balanced-match@^0.4.1:
   version "0.4.2"
@@ -864,9 +864,9 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "^2.0.0"
 
-fbjs@0.8.12:
-  version "0.8.12"
-  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.12.tgz#10b5d92f76d45575fd63a217d4ea02bea2f8ed04"
+fbjs@0.8.14:
+  version "0.8.14"
+  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.14.tgz#d1dbe2be254c35a91e09f31f9cd50a40b2a0ed1c"
   dependencies:
     core-js "^1.0.0"
     isomorphic-fetch "^2.1.1"
@@ -1163,17 +1163,17 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-jest-docblock@20.1.0-chi.1, jest-docblock@^20.1.0-chi.1:
-  version "20.1.0-chi.1"
-  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-20.1.0-chi.1.tgz#06981ab0e59498a2492333b0c5502a82e4603207"
+jest-docblock@20.1.0-echo.1:
+  version "20.1.0-echo.1"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-20.1.0-echo.1.tgz#be02f43ee019f97e6b83267c746ac7b40d290fe8"
 
-jest-haste-map@20.1.0-chi.1:
-  version "20.1.0-chi.1"
-  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-20.1.0-chi.1.tgz#db5f5f31362c76e242b40ea9a3ccfa364719cee3"
+jest-haste-map@20.1.0-echo.1:
+  version "20.1.0-echo.1"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-20.1.0-echo.1.tgz#6dfd0c97bb51a68a35dd98326e04f994157dce81"
   dependencies:
     fb-watchman "^2.0.0"
     graceful-fs "^4.1.11"
-    jest-docblock "^20.1.0-chi.1"
+    jest-docblock "20.1.0-echo.1"
     micromatch "^2.3.11"
     sane "^2.0.0"
     worker-farm "^1.3.1"
diff --git a/yarn.lock b/yarn.lock
index 5560cafc..c8b5a2f5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -740,13 +740,9 @@ babel-types@^6.18.0, babel-types@^6.23.0, babel-types@^6.24.1:
     lodash "^4.2.0"
     to-fast-properties "^1.0.1"
 
-babylon@^6.11.0, babylon@^6.13.0, babylon@^6.15.0, babylon@^6.17.0:
-  version "6.17.1"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.1.tgz#17f14fddf361b695981fe679385e4f1c01ebd86f"
-
-babylon@^6.17.4:
-  version "6.17.4"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.4.tgz#3e8b7402b88d22c3423e137a1577883b15ff869a"
+babylon@^6.11.0, babylon@^6.13.0, babylon@^6.15.0, babylon@^6.17.0, babylon@^6.17.4:
+  version "6.18.0"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
 
 balanced-match@^0.4.1:
   version "0.4.2"