diff --git a/package-lock.json b/package-lock.json
index 8fb83c990..3cbb54c0c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "postcss-js": "^4.0.0",
         "postcss-load-config": "^3.1.0",
         "postcss-nested": "5.0.6",
-        "postcss-selector-parser": "^6.0.8",
+        "postcss-selector-parser": "^6.0.9",
         "postcss-value-parser": "^4.2.0",
         "quick-lru": "^5.1.1",
         "resolve": "^1.21.0"
@@ -5573,9 +5573,9 @@
       }
     },
     "node_modules/postcss-selector-parser": {
-      "version": "6.0.8",
-      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.8.tgz",
-      "integrity": "sha512-D5PG53d209Z1Uhcc0qAZ5U3t5HagH3cxu+WLZ22jt3gLUpXM4eXXfiO14jiDWST3NNooX/E8wISfOhZ9eIjGTQ==",
+      "version": "6.0.9",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.9.tgz",
+      "integrity": "sha512-UO3SgnZOVTwu4kyLR22UQ1xZh086RyNZppb7lLAKBFK8a32ttG5i87Y/P3+2bRSjZNyJ1B7hfFNo273tKe9YxQ==",
       "dependencies": {
         "cssesc": "^3.0.0",
         "util-deprecate": "^1.0.2"
@@ -10563,9 +10563,9 @@
       }
     },
     "postcss-selector-parser": {
-      "version": "6.0.8",
-      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.8.tgz",
-      "integrity": "sha512-D5PG53d209Z1Uhcc0qAZ5U3t5HagH3cxu+WLZ22jt3gLUpXM4eXXfiO14jiDWST3NNooX/E8wISfOhZ9eIjGTQ==",
+      "version": "6.0.9",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.9.tgz",
+      "integrity": "sha512-UO3SgnZOVTwu4kyLR22UQ1xZh086RyNZppb7lLAKBFK8a32ttG5i87Y/P3+2bRSjZNyJ1B7hfFNo273tKe9YxQ==",
       "requires": {
         "cssesc": "^3.0.0",
         "util-deprecate": "^1.0.2"
diff --git a/package.json b/package.json
index 6c1101ae7..383d8e0ee 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "postcss-js": "^4.0.0",
     "postcss-load-config": "^3.1.0",
     "postcss-nested": "5.0.6",
-    "postcss-selector-parser": "^6.0.8",
+    "postcss-selector-parser": "^6.0.9",
     "postcss-value-parser": "^4.2.0",
     "quick-lru": "^5.1.1",
     "resolve": "^1.21.0"