used correct syntax on bump

Author: fozzleberry

packages/browser-sync/package.json

@@ -46,7 +46,7 @@
     "etag": "^1.8.1",
     "fresh": "^0.5.2",
     "fs-extra": "3.0.1",
-    "http-proxy": ">=1.18.1",
+    "http-proxy": "^1.18.1",
     "immutable": "^3",
     "localtunnel": "1.9.2",
     "micromatch": "^3.1.10",