diff --git a/package.json b/package.json
index 3bac2ab0..c74df87a 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "gry": "6.1.1",
     "natives": "1.1.6",
     "package.json": "^2.0.1",
-    "postcss": "8.5.1",
+    "postcss": "8.5.5",
     "react-bootstrap": "^2.10.5",
     "source-map": "^0.7.4",
     "webpack-dev-middleware": "7.4.2"
diff --git a/yarn.lock b/yarn.lock
index 04a448fb..81a26bb4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10444,10 +10444,10 @@ nan@^2.17.0:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.19.0.tgz#bb58122ad55a6c5bc973303908d5b16cfdd5a8c0"
   integrity sha512-nO1xXxfh/RWNxfd/XPfbIfFk5vgLsAxUR9y5O0cHMJu/AW9U95JLXqthYHjEp+8gQ5p96K9jUp8nbVOxCdRbtw==
 
-nanoid@^3.3.8:
-  version "3.3.8"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.8.tgz#b1be3030bee36aaff18bacb375e5cce521684baf"
-  integrity sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==
+nanoid@^3.3.11:
+  version "3.3.11"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.11.tgz#4f4f112cefbe303202f2199838128936266d185b"
+  integrity sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==
 
 napi-build-utils@^1.0.1:
   version "1.0.2"
@@ -11630,12 +11630,12 @@ postcss@7.0.36:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@8.5.1, postcss@^8.2.15, postcss@^8.2.9, postcss@^8.3.11, postcss@^8.4.24:
-  version "8.5.1"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.1.tgz#e2272a1f8a807fafa413218245630b5db10a3214"
-  integrity sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==
+postcss@8.5.5, postcss@^8.2.15, postcss@^8.2.9, postcss@^8.3.11, postcss@^8.4.24:
+  version "8.5.5"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.5.tgz#04de7797f6911fb1c96550e96616d08681537ef3"
+  integrity sha512-d/jtm+rdNT8tpXuHY5MMtcbJFBkhXE6593XVR9UoGCH8jSFGci7jGvMGH5RYd5PBJW+00NZQt6gf7CbagJCrhg==
   dependencies:
-    nanoid "^3.3.8"
+    nanoid "^3.3.11"
     picocolors "^1.1.1"
     source-map-js "^1.2.1"