diff --git a/packages/xen-api/package.json b/packages/xen-api/package.json
index 39aca84af..bafb02fa4 100644
--- a/packages/xen-api/package.json
+++ b/packages/xen-api/package.json
@@ -43,7 +43,7 @@
     "make-error": "^1.0.2",
     "minimist": "^1.1.1",
     "ms": "^0.7.1",
-    "promise-toolbox": "^0.7.0",
+    "promise-toolbox": "^0.8.0",
     "pw": "0.0.4",
     "xmlrpc": "^1.3.0",
     "xo-collection": "^0.4.0"