diff --git a/ipns-tutorial/package-lock.json b/ipns-tutorial/package-lock.json
index 3f7b742..1c40686 100644
--- a/ipns-tutorial/package-lock.json
+++ b/ipns-tutorial/package-lock.json
@@ -265,9 +265,9 @@
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     },
     "keypair": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/keypair/-/keypair-1.0.1.tgz",
-      "integrity": "sha1-dgNxknCvtlZO04oiCHoG/Jqk6hs="
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/keypair/-/keypair-1.0.4.tgz",
+      "integrity": "sha512-zwhgOhhniaL7oxMgUMKKw5219PWWABMO+dgMnzJOQ2/5L3XJtTJGhW2PEXlxXj9zaccdReZJZ83+4NPhVfNVDg=="
     },
     "left-pad": {
       "version": "1.3.0",