diff --git a/package.json b/package.json
index eb5ad9e713..2ea878dd03 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "babel-preset-flow": "7.0.0-beta.3",
     "babel-preset-stage-0": "7.0.0-beta.3",
     "babel-register": "7.0.0-beta.3",
-    "babylon": "7.0.0-beta.27",
+    "babylon": "7.0.0-beta.29",
     "browserify": "^13.1.1",
     "bundle-collapser": "^1.2.1",
     "chai": "^4.1.0",
diff --git a/packages/babel-core/package.json b/packages/babel-core/package.json
index ea276d29fa..e74bb7a457 100644
--- a/packages/babel-core/package.json
+++ b/packages/babel-core/package.json
@@ -34,7 +34,7 @@
     "babel-template": "7.0.0-beta.3",
     "babel-traverse": "7.0.0-beta.3",
     "babel-types": "7.0.0-beta.3",
-    "babylon": "7.0.0-beta.27",
+    "babylon": "7.0.0-beta.29",
     "convert-source-map": "^1.1.0",
     "debug": "^3.0.1",
     "json5": "^0.5.0",
diff --git a/packages/babel-generator/package.json b/packages/babel-generator/package.json
index c38950bb98..7d61a5d2d2 100644
--- a/packages/babel-generator/package.json
+++ b/packages/babel-generator/package.json
@@ -19,6 +19,6 @@
   },
   "devDependencies": {
     "babel-helper-fixtures": "7.0.0-beta.3",
-    "babylon": "^7.0.0-beta.27"
+    "babylon": "^7.0.0-beta.29"
   }
 }
diff --git a/packages/babel-template/package.json b/packages/babel-template/package.json
index e083c843b8..f2c681e8bb 100644
--- a/packages/babel-template/package.json
+++ b/packages/babel-template/package.json
@@ -11,7 +11,7 @@
     "babel-code-frame": "7.0.0-beta.3",
     "babel-traverse": "7.0.0-beta.3",
     "babel-types": "7.0.0-beta.3",
-    "babylon": "7.0.0-beta.27",
+    "babylon": "7.0.0-beta.29",
     "lodash": "^4.2.0"
   }
 }
diff --git a/packages/babel-traverse/package.json b/packages/babel-traverse/package.json
index 7e94fd5b40..6ef539fbd4 100644
--- a/packages/babel-traverse/package.json
+++ b/packages/babel-traverse/package.json
@@ -11,7 +11,7 @@
     "babel-code-frame": "7.0.0-beta.3",
     "babel-helper-function-name": "7.0.0-beta.3",
     "babel-types": "7.0.0-beta.3",
-    "babylon": "7.0.0-beta.27",
+    "babylon": "7.0.0-beta.29",
     "debug": "^3.0.1",
     "globals": "^10.0.0",
     "invariant": "^2.2.0",
diff --git a/packages/babel-types/package.json b/packages/babel-types/package.json
index cc7a21581d..c9eb3e8cca 100644
--- a/packages/babel-types/package.json
+++ b/packages/babel-types/package.json
@@ -14,6 +14,6 @@
   },
   "devDependencies": {
     "babel-generator": "7.0.0-beta.3",
-    "babylon": "^7.0.0-beta.27"
+    "babylon": "^7.0.0-beta.29"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index aaac53f08f..673d4eb368 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1179,6 +1179,10 @@ babylon@7.0.0-beta.27:
   version "7.0.0-beta.27"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.27.tgz#b6edd30ef30619e2f630eb52585fdda84e6542cd"
 
+babylon@7.0.0-beta.29:
+  version "7.0.0-beta.29"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.29.tgz#6a3e0e6287390385a36f5511e7f94db8618574ae"
+
 babylon@^6.17.4, babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"