diff --git a/package-lock.json b/package-lock.json
index 299dc473b..7b80098a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -393,12 +393,12 @@
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-      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz",
-      "integrity": "sha512-tUMXrxlExSW6U2EXiiKGSBVdYgtV8qlHL+C10TsW4PURY/ic+eaysnSkwB4kA/mBlCyy/IKDJ+Lc3wbWeaXtuQ==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-5.2.0.tgz",
+      "integrity": "sha512-uEUyaDKoSQ1M4Oq8l45hSE26SnTxL6snNnqvK/VWx5wJhmff5z0FUVJDKDanor/6w3kzE3i7XZOk+7wC0EXr1A==",
       "dev": true,
       "requires": {
-        "is-obj": "^1.0.0"
+        "is-obj": "^2.0.0"
       }
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     "ecc-jsbn": {
@@ -770,9 +770,9 @@
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     },
     "is-obj": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
-      "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-2.0.0.tgz",
+      "integrity": "sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==",
       "dev": true
     },
     "is-typedarray": {
@@ -1243,12 +1243,12 @@
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     "postcss-selector-parser": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-3.1.1.tgz",
-      "integrity": "sha1-T4dfSvsMllc9XPTXQBGu4lCn6GU=",
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-3.1.2.tgz",
+      "integrity": "sha512-h7fJ/5uWuRVyOtkO45pnt1Ih40CEleeyCHzipqAZO2e5H20g25Y48uYnFUiShvY4rZWNJ/Bib/KVPmanaCtOhA==",
       "dev": true,
       "requires": {
-        "dot-prop": "^4.1.1",
+        "dot-prop": "^5.2.0",
         "indexes-of": "^1.0.1",
         "uniq": "^1.0.1"
       }