diff --git a/package-lock.json b/package-lock.json
index 189010d..842dbf6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2252,7 +2252,7 @@
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       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.7.3.tgz",
-      "integrity": "sha1-bUUk6LlV+V1PW1iFHOId1y+06VI=",
+      "integrity": "sha512-WpibWJ60c3AgAz8a2iYErDrcT2C7OmKnsWhIcHOjkUHFjkXncJhtLxNSqUmxRxRunpb5I8Vprd7aNSd2NtksJQ==",
       "dev": true
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@@ -3010,6 +3010,12 @@
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       "integrity": "sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns="
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+    "picocolors": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
+      "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
@@ -3068,25 +3074,13 @@
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-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.30.tgz",
-      "integrity": "sha512-nu/0m+NtIzoubO+xdAlwZl/u5S5vi/y6BCsoL8D+8IxsD3XvBS8X4YEADNIVXKVuQvduiucnRv+vPIqj56EGMQ==",
+      "version": "7.0.39",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+      "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
       "dev": true,
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-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
-      },
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-          "version": "6.1.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
-          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
-          "dev": true,
-          "requires": {
-            "has-flag": "^3.0.0"
-          }
-        }
+        "picocolors": "^0.2.1",
+        "source-map": "^0.6.1"
       }
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@@ -3192,7 +3186,7 @@
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       "resolved": "https://registry.npmjs.org/recursive-readdir/-/recursive-readdir-1.3.0.tgz",
-      "integrity": "sha1-xuZsmuRz9JKPjmxnoF2A56VlKO8=",
+      "integrity": "sha512-xPLahSmi5cp0id46BHffsrWDpU1z0zt2Hl1B8Qn/GQhOv9UGE2u/qQQHwdg+H/Nk3Emx5JYN4fKbmc3XvQA2Lw==",
       "dev": true,
       "requires": {
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@@ -3201,7 +3195,7 @@
         "minimatch": {
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           "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-0.3.0.tgz",
-          "integrity": "sha1-J12O2qxPG7MyZHIInnlJyDlGmd0=",
+          "integrity": "sha512-WFX1jI1AaxNTZVOHLBVazwTWKaQjoykSzCBNXB72vDTCzopQGtyP91tKdFK5cv1+qMwPyiTu1HqUriqplI8pcA==",
           "dev": true,
           "requires": {
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@@ -3486,7 +3480,7 @@
     "sigmund": {
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       "resolved": "https://registry.npmjs.org/sigmund/-/sigmund-1.0.1.tgz",
-      "integrity": "sha1-P/IfGYytIXX587eBhT/ZTQ0ZtZA=",
+      "integrity": "sha512-fCvEXfh6NWpm+YSuY2bpXb/VIihqWA6hLsgboC+0nl71Q7N7o2eaCW8mJa/NLvQhs6jpd3VZV4UiUQlV6+lc8g==",
       "dev": true
     },
     "signal-exit": {