diff --git a/package-lock.json b/package-lock.json
index 737a39e..15ba4ef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7979,6 +7979,7 @@
       "version": "1.4.0",
       "inBundle": true,
       "license": "MIT",
+      "optional": true,
       "engines": {
         "node": ">=0.1.90"
       }
@@ -8127,6 +8128,7 @@
       "version": "0.1.13",
       "inBundle": true,
       "license": "MIT",
+      "optional": true,
       "dependencies": {
         "iconv-lite": "^0.6.2"
       }
@@ -8363,6 +8365,7 @@
       "version": "0.6.3",
       "inBundle": true,
       "license": "MIT",
+      "optional": true,
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
       },