diff --git a/package.json b/package.json
index e9fd88ce1..1c5ddec2c 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "forever-agent": "~0.6.1",
     "form-data": "~2.1.1",
     "har-validator": "~5.0.2",
-    "hawk": "~3.1.3",
+    "hawk": "^5.0.2",
     "http-signature": "~1.1.0",
     "is-typedarray": "~1.0.0",
     "isstream": "~0.1.2",
@@ -44,7 +44,7 @@
     "oauth-sign": "~0.8.1",
     "performance-now": "^0.2.0",
     "qs": "~6.4.0",
-    "safe-buffer": "^5.0.1",
+    "safe-buffer": "~5.0.1",
     "stringstream": "~0.0.4",
     "tough-cookie": "~2.3.0",
     "tunnel-agent": "^0.6.0",