diff --git a/package.json b/package.json
index 3f3235092..73afeaaac 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "lint-staged": "^11.1.2",
     "markdown-it": "^12.2.0",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.3.6",
+    "postcss": "^8.3.8",
     "postcss-cli": "^8.3.1",
     "postcss-header": "^3.0.1",
     "postcss-import": "^14.0.2",
diff --git a/yarn.lock b/yarn.lock
index 51e2f4671..4485db7c6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1503,15 +1503,15 @@ nanocolors@^0.1.0, nanocolors@^0.1.5:
   resolved "https://registry.yarnpkg.com/nanocolors/-/nanocolors-0.1.12.tgz#8577482c58cbd7b5bb1681db4cf48f11a87fd5f6"
   integrity sha512-2nMHqg1x5PU+unxX7PGY7AuYxl2qDx7PSrTRjizr8sxdd3l/3hBuWWaki62qmtYm2U5i4Z5E7GbjlyDFhs9/EQ==
 
-nanocolors@^0.2.8:
-  version "0.2.10"
-  resolved "https://registry.yarnpkg.com/nanocolors/-/nanocolors-0.2.10.tgz#a712df4d3c1bf12d9b4fb8b5aa61b5ba31337503"
-  integrity sha512-i+EDWGsJClQwR/bhLIG/CObZZwaYaS5qt+yjxZbfV+77QiNHNzE9nj4d9Ut1TGZ0R0eSwPcQWzReASzXuw/7oA==
+nanocolors@^0.2.2, nanocolors@^0.2.8:
+  version "0.2.12"
+  resolved "https://registry.yarnpkg.com/nanocolors/-/nanocolors-0.2.12.tgz#4d05932e70116078673ea4cc6699a1c56cc77777"
+  integrity sha512-SFNdALvzW+rVlzqexid6epYdt8H9Zol7xDoQarioEFcFN0JHo4CYNztAxmtfgGTVRCmFlEOqqhBpoFGKqSAMug==
 
-nanoid@^3.1.23:
-  version "3.1.23"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.23.tgz#f744086ce7c2bc47ee0a8472574d5c78e4183a81"
-  integrity sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==
+nanoid@^3.1.25:
+  version "3.1.28"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.28.tgz#3c01bac14cb6c5680569014cc65a2f26424c6bd4"
+  integrity sha512-gSu9VZ2HtmoKYe/lmyPFES5nknFrHa+/DT9muUFWFMi6Jh9E1I7bkvlQ8xxf1Kos9pi9o8lBnIOkatMhKX/YUw==
 
 natural-compare@^1.4.0:
   version "1.4.0"
@@ -2323,13 +2323,13 @@ postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.32, postcss@^7.0.
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^8.3.6:
-  version "8.3.6"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.6.tgz#2730dd76a97969f37f53b9a6096197be311cc4ea"
-  integrity sha512-wG1cc/JhRgdqB6WHEuyLTedf3KIRuD0hG6ldkFEZNCjRxiC+3i6kkWUUbiJQayP28iwG35cEmAbe98585BYV0A==
+postcss@^8.3.8:
+  version "8.3.8"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.8.tgz#9ebe2a127396b4b4570ae9f7770e7fb83db2bac1"
+  integrity sha512-GT5bTjjZnwDifajzczOC+r3FI3Cu+PgPvrsjhQdRqa2kTJ4968/X9CUce9xttIB0xOs5c6xf0TCWZo/y9lF6bA==
   dependencies:
-    colorette "^1.2.2"
-    nanoid "^3.1.23"
+    nanocolors "^0.2.2"
+    nanoid "^3.1.25"
     source-map-js "^0.6.2"
 
 prelude-ls@^1.2.1: