diff --git a/package-lock.json b/package-lock.json
index eeb59ef..895a94e 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -12498,6 +12471,7 @@
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           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -14934,6 +14908,7 @@
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       "dev": true,
+      "optional": true,
       "requires": {
         "string-width": "^1.0.2 || 2"
       }