diff --git a/package.json b/package.json
index 46b3172..ca948b7 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "eslint-plugin-react": "^7.27.0",
     "eslint-plugin-react-hooks": "^4.3.0",
     "jest": "^27.3.1",
-    "postcss": "^8.3.11",
+    "postcss": "^8.4.20",
     "prettier": "2.4.1",
     "ts-jest": "^27.0.7",
     "typescript": "^4.5.2"
diff --git a/yarn.lock b/yarn.lock
index 0428552..f0991cc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1842,12 +1842,7 @@ color@^4.0.1:
     color-convert "^2.0.1"
     color-string "^1.6.0"
 
-colorette@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz"
-  integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
-
-colorette@^1.4.0:
+colorette@^1.2.2, colorette@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.4.0.tgz#5190fbb87276259a86ad700bff2c6d6faa3fca40"
   integrity sha512-Y2oEozpomLn7Q3HFP7dpww7AtMJplbM9lGZP6RDfHqmbeRjiwRg4n6VM6j4KLmRke85uWEI7JqF17f3pqdRA0g==
@@ -4529,15 +4524,10 @@ ms@2.1.2, ms@^2.1.1:
   resolved "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
-nanoid@^3.1.23:
-  version "3.1.23"
-  resolved "https://registry.npmjs.org/nanoid/-/nanoid-3.1.23.tgz"
-  integrity sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==
-
-nanoid@^3.1.30:
-  version "3.1.30"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.30.tgz#63f93cc548d2a113dc5dfbc63bfa09e2b9b64362"
-  integrity sha512-zJpuPDwOv8D2zq2WRoMe1HsfZthVewpel9CAvTfc/2mBD1uUT/agc5f7GHGWXlYkFvi1mVxe4IjvP2HNrop7nQ==
+nanoid@^3.1.23, nanoid@^3.3.4:
+  version "3.3.4"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.4.tgz#730b67e3cd09e2deacf03c027c81c9d9dbc5e8ab"
+  integrity sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==
 
 natural-compare@^1.4.0:
   version "1.4.0"
@@ -5031,23 +5021,14 @@ postcss@8.2.15:
     nanoid "^3.1.23"
     source-map "^0.6.1"
 
-postcss@^8.1.6, postcss@^8.2.1:
-  version "8.3.6"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.3.6.tgz"
-  integrity sha512-wG1cc/JhRgdqB6WHEuyLTedf3KIRuD0hG6ldkFEZNCjRxiC+3i6kkWUUbiJQayP28iwG35cEmAbe98585BYV0A==
-  dependencies:
-    colorette "^1.2.2"
-    nanoid "^3.1.23"
-    source-map-js "^0.6.2"
-
-postcss@^8.3.11:
-  version "8.3.11"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.11.tgz#c3beca7ea811cd5e1c4a3ec6d2e7599ef1f8f858"
-  integrity sha512-hCmlUAIlUiav8Xdqw3Io4LcpA1DOt7h3LSTAC4G6JGHFFaWzI6qvFt9oilvl8BmkbBRX1IhM90ZAmpk68zccQA==
+postcss@^8.1.6, postcss@^8.2.1, postcss@^8.4.20:
+  version "8.4.20"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.20.tgz#64c52f509644cecad8567e949f4081d98349dc56"
+  integrity sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==
   dependencies:
-    nanoid "^3.1.30"
+    nanoid "^3.3.4"
     picocolors "^1.0.0"
-    source-map-js "^0.6.2"
+    source-map-js "^1.0.2"
 
 prelude-ls@^1.2.1:
   version "1.2.1"
@@ -5547,10 +5528,10 @@ slice-ansi@^4.0.0:
     astral-regex "^2.0.0"
     is-fullwidth-code-point "^3.0.0"
 
-source-map-js@^0.6.2:
-  version "0.6.2"
-  resolved "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz"
-  integrity sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug==
+source-map-js@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.0.2.tgz#adbc361d9c62df380125e7f161f71c826f1e490c"
+  integrity sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==
 
 source-map-resolve@^0.6.0:
   version "0.6.0"