diff --git "a/view/2019/05/typescript\347\211\210node\347\216\257\345\242\203\346\220\255\345\273\272/package-lock.json" "b/view/2019/05/typescript\347\211\210node\347\216\257\345\242\203\346\220\255\345\273\272/package-lock.json"
index 6e9c3ee..cd8aeb2 100644
--- "a/view/2019/05/typescript\347\211\210node\347\216\257\345\242\203\346\220\255\345\273\272/package-lock.json"
+++ "b/view/2019/05/typescript\347\211\210node\347\216\257\345\242\203\346\220\255\345\273\272/package-lock.json"
@@ -3420,13 +3420,10 @@
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     },
     "undefsafe": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.2.tgz",
-      "integrity": "sha1-Il9rngM3Zj4Njnz9aG/Cg2zKznY=",
-      "dev": true,
-      "requires": {
-        "debug": "^2.2.0"
-      }
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz",
+      "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==",
+      "dev": true
     },
     "union-value": {
       "version": "1.0.0",