diff --git a/chapter5/photo-share-api/package-lock.json b/chapter5/photo-share-api/package-lock.json
index ffbb220..17ce580 100644
--- a/chapter5/photo-share-api/package-lock.json
+++ b/chapter5/photo-share-api/package-lock.json
@@ -849,9 +849,9 @@
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-      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.0.tgz",
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+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz",
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