diff --git a/scripts/dev-bundle-tool-package.js b/scripts/dev-bundle-tool-package.js
index 21f68a38cf..fbbaac20bd 100644
--- a/scripts/dev-bundle-tool-package.js
+++ b/scripts/dev-bundle-tool-package.js
@@ -12,15 +12,18 @@ var packageJson = {
     // Explicit dependency because we are replacing it with a bundled version
     // and we want to make sure there are no dependencies on a higher version
     npm: "5.5.1",
-    pacote: "https://github.com/meteor/pacote/tarball/4e58fa55e2a0ba7dc75b26ff5273730d98335a85",
+    pacote: "https://github.com/meteor/pacote/tarball/dea6a20a68057237a498f6c047e9b3ecf5df749d",
     "node-gyp": "3.6.2",
     "node-pre-gyp": "0.6.36",
-    "meteor-babel": "7.0.0-beta.3-1",
+    "meteor-babel": "7.0.0-beta.34-1",
     "meteor-promise": "0.8.6",
     promise: "8.0.1",
-    reify: "0.12.3",
+    reify: "0.13.1",
     fibers: "2.0.0",
-    // So that Babel 6 can emit require("babel-runtime/helpers/...") calls.
+    // So that Babel can emit require("@babel/runtime/helpers/...") calls.
+    "@babel/runtime": "7.0.0-beta.34",
+    // For backwards compatibility with isopackets that still depend on
+    // babel-runtime rather than @babel/runtime.
     "babel-runtime": "7.0.0-beta.3",
     // Not yet upgrading Underscore from 1.5.2 to 1.7.0 (which should be done
     // in the package too) because we should consider using lodash instead