diff --git a/packages/babel-core/package.json b/packages/babel-core/package.json
index 785dd3a65b..29993ac987 100644
--- a/packages/babel-core/package.json
+++ b/packages/babel-core/package.json
@@ -32,7 +32,7 @@
     "babel-template": "7.0.0-alpha.12",
     "babel-traverse": "7.0.0-alpha.12",
     "babel-types": "7.0.0-alpha.12",
-    "babylon": "7.0.0-beta.13",
+    "babylon": "7.0.0-beta.15",
     "convert-source-map": "^1.1.0",
     "debug": "^2.1.1",
     "json5": "^0.5.0",
diff --git a/packages/babel-generator/package.json b/packages/babel-generator/package.json
index ec5bf9846a..5d78a52f3f 100644
--- a/packages/babel-generator/package.json
+++ b/packages/babel-generator/package.json
@@ -20,6 +20,6 @@
   },
   "devDependencies": {
     "babel-helper-fixtures": "7.0.0-alpha.12",
-    "babylon": "^7.0.0-beta.13"
+    "babylon": "^7.0.0-beta.15"
   }
 }
diff --git a/packages/babel-traverse/package.json b/packages/babel-traverse/package.json
index a536ed3f90..0bacc97fc2 100644
--- a/packages/babel-traverse/package.json
+++ b/packages/babel-traverse/package.json
@@ -12,7 +12,7 @@
     "babel-helper-function-name": "7.0.0-alpha.12",
     "babel-messages": "7.0.0-alpha.12",
     "babel-types": "7.0.0-alpha.12",
-    "babylon": "7.0.0-beta.13",
+    "babylon": "7.0.0-beta.15",
     "debug": "^2.2.0",
     "globals": "^9.0.0",
     "invariant": "^2.2.0",
diff --git a/packages/babel-types/package.json b/packages/babel-types/package.json
index a3208469fd..c487c9927b 100644
--- a/packages/babel-types/package.json
+++ b/packages/babel-types/package.json
@@ -14,6 +14,6 @@
   },
   "devDependencies": {
     "babel-generator": "7.0.0-alpha.12",
-    "babylon": "^7.0.0-beta.13"
+    "babylon": "^7.0.0-beta.15"
   }
 }