diff --git a/package-lock.json b/package-lock.json
index a4917a7..9140c21 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1952,9 +1952,9 @@
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+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.4.2.tgz",
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@@ -2239,7 +2239,8 @@
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-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -3443,6 +3444,7 @@
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           "dev": true,
+          "optional": true,
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@@ -3461,6 +3463,7 @@
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               }
@@ -3493,6 +3496,7 @@
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           "integrity": "sha1-1USBHUKPmOsGpj3EAtJAPDKMOPc=",
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@@ -3505,6 +3509,7 @@
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               "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
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@@ -3560,6 +3565,7 @@
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           "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
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+          "optional": true,
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@@ -3569,6 +3575,7 @@
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               "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
               "dev": true,
+              "optional": true,
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@@ -3580,6 +3587,7 @@
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+          "optional": true,
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@@ -3613,6 +3621,7 @@
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           "integrity": "sha1-fIDBe53+vlmeJzZ+DU3VWQFB2zg=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-number": "^3.0.0",
             "repeat-string": "^1.6.1"