diff --git a/chapter3/package-lock.json b/chapter3/package-lock.json
index 5f95253..605024f 100644
--- a/chapter3/package-lock.json
+++ b/chapter3/package-lock.json
@@ -1473,9 +1473,9 @@
       "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
     },
     "thenify": {
-      "version": "3.3.0",
-      "resolved": "http://r.tnpm.oa.com/thenify/download/thenify-3.3.0.tgz",
-      "integrity": "sha1-5p44obq+lpsBCCB5eLn2K4hgSDk=",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
+      "integrity": "sha512-RVZSIV5IG10Hk3enotrhvz0T9em6cyHBLkH/YAZuKqd8hRkKhSfCGIcP2KUY0EPxndzANBmNllzWPwak+bheSw==",
       "requires": {
         "any-promise": "^1.0.0"
       }