diff --git a/package.json b/package.json
index a73785a4..213948d1 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "precommit-hook": "^3.0.0",
     "proxyquire": "^1.7.10",
     "semantic-release": "^8.0.0",
-    "source-map": "^0.5.6",
+    "source-map": "^0.6.0",
     "tap-dot": "1.0.5",
     "tape": "^4.5.1",
     "tmp": "0.0.33",