diff --git a/HISTORY.md b/HISTORY.md
index d5d459a..3a0a039 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,8 @@
+unreleased
+==========
+
+  * deps: safe-buffer@5.1.1
+
 2.4.3 / 2017-05-16
 ==================
 
diff --git a/package.json b/package.json
index 6322dd2..423d3c6 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "fresh": "0.5.0",
     "ms": "2.0.0",
     "parseurl": "~1.3.1",
-    "safe-buffer": "5.0.1"
+    "safe-buffer": "5.1.1"
   },
   "devDependencies": {
     "eslint": "3.19.0",