diff --git a/package-lock.json b/package-lock.json
index 62ebea6..efe6778 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,34 @@
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           "dev": true,
           "requires": {
-            "safe-buffer": "5.1.1"
+            "safe-buffer": "~5.1.0"
           }
         }
       }