diff --git a/yarn.lock b/yarn.lock
index 7c998f44b64..54bafa8a8a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14209,17 +14209,17 @@ postcss-selector-not@^8.0.1:
     postcss-selector-parser "^7.0.0"
 
 postcss-selector-parser@^6.0.11, postcss-selector-parser@^6.0.16:
-  version "6.1.4"
-  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.1.4.tgz#fdec4ca80f5781bd216ca9bf89a2a0fccfffa5f0"
-  integrity sha512-bIoJLOmjCO1S9XdY/DcnR5hJxvrDir1PbGChrzXG3vw0/FOliy/fA3dmdhQ441kah4gKv+TwckGzex6wNS5cnQ==
+  version "6.1.5"
+  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.1.5.tgz#20e988ce8eab87575d54824d9800236c5fd872ca"
+  integrity sha512-TEHFzb5KRDKaOgJ4TYE+0jyJtFbjLvkdVOu0fZ2b6MTWzoqZd4Le+61aEppWkvTlYePgOX4ATL1wsAIPMLTw6Q==
   dependencies:
     cssesc "^3.0.0"
     util-deprecate "^1.0.2"
 
 postcss-selector-parser@^7.0.0, postcss-selector-parser@^7.1.5, postcss-selector-parser@^7.1.6:
-  version "7.1.6"
-  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-7.1.6.tgz#45e970f2d93d4547d6754167ed1132f43012c4bf"
-  integrity sha512-7qASPzhKF2l2KLboRZux8CCTRMdGiV08vWmyKzPz22qZ7ZjQBOeY7rNzNoCLSUiftJ7HUq0GERHmxw/t0dCdMw==
+  version "7.1.7"
+  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-7.1.7.tgz#70e353032ced41529d70b7662227a74eb001d31b"
+  integrity sha512-wWBro/7hJ40ye6TPiXkUQoXKCw23xSsjriUvqd7Uls9Sso3oLiON1flc18cCdnjgCRXw4fBVqUJJeOdDTh3P3g==
   dependencies:
     cssesc "^3.0.0"
     util-deprecate "^1.0.2"