diff --git a/package-lock.json b/package-lock.json
index 43bf096..3d94e78 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -250,11 +250,12 @@
       }
     },
     "bl": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.1.tgz",
-      "integrity": "sha1-ysMo977kVzDUBLaSID/LWQ4XLV4=",
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.3.tgz",
+      "integrity": "sha512-pvcNpa0UU69UT341rO6AYy4FVAIkUHuZXRIWbq+zHnsVcRzDDjIAhGuuYoi0d//cwIwtt4pkpKycWEfjdV+vww==",
       "requires": {
-        "readable-stream": "^2.0.5"
+        "readable-stream": "^2.3.5",
+        "safe-buffer": "^5.1.1"
       }
     },
     "brace-expansion": {