diff --git a/package.json b/package.json
index f0eaf6c01..96587f91f 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "dependencies": {
     "aws-sign2": "~0.6.0",
     "aws4": "^1.2.1",
-    "caseless": "~0.11.0",
+    "caseless": "~0.12.0",
     "combined-stream": "~1.0.5",
     "extend": "~3.0.0",
     "forever-agent": "~0.6.1",