diff --git a/package.json b/package.json
index c72938d..10ef051 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "async": "^2.6.0",
     "mocha": "^5.0.0",
     "sax": "^1.2.4",
-    "should": "^13.2.1",
+    "should": "^13.2.2",
     "sinon": "^6.0.0"
   },
   "scripts": {