diff --git a/tsjs/package-lock.json b/tsjs/package-lock.json
index 6d33cd3..bb92926 100644
--- a/tsjs/package-lock.json
+++ b/tsjs/package-lock.json
@@ -658,7 +658,7 @@
     "node-fetch": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
-      "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
+      "integrity": "sha512-IHLHYskTc2arMYsHZH82PVX8CSKT5lzb7AXeyO06QnjGDKtkv+pv3mEki6S7reB/x1QPo+YPxQRNEVgR5V/w3Q=="
     },
     "node-pre-gyp": {
       "version": "0.14.0",