diff --git a/package.json b/package.json
index e68c3240f..b4564105d 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "http-signature": "~0.11.0",
     "oauth-sign": "~0.8.0",
     "hawk": "~3.1.0",
-    "aws-sign2": "~0.5.0",
+    "aws-sign2": "~0.6.0",
     "stringstream": "~0.0.4",
     "combined-stream": "~1.0.5",
     "isstream": "~0.1.2",