diff --git a/package-lock.json b/package-lock.json
index 83d596d..78a91ad 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -755,9 +755,9 @@
       }
     },
     "bl": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-2.0.1.tgz",
-      "integrity": "sha512-FrMgLukB9jujvJ92p5TA0hcKIHtInVXXhxD7qgAuV7k0cbPt9USZmOYnhDXH6IsnGeIUglX42TSBV7Gn4q5sbQ==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.0.tgz",
+      "integrity": "sha512-wbgvOpqopSr7uq6fJrLH8EsvYMJf9gzfo2jCsL2eTy75qXPukA4pCgHamOQkZtY5vmfVtjB+P3LNlMHW5CEZXA==",
       "requires": {
         "readable-stream": "^2.3.5",
         "safe-buffer": "^5.1.1"
diff --git a/package.json b/package.json
index ed6e9d4..b66b4f5 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "ansi-to-html": "^0.6.4",
     "async-tools": "^1.3.0",
-    "bl": "~2.0.0",
+    "bl": "~2.2.0",
     "jade": "~1.11.0",
     "logging-tool": "~1.2.3",
     "minimist": "^1.2.2",