diff --git a/trove/package.json b/trove/package.json
index 6f61396743..713cf8d0c7 100644
--- a/trove/package.json
+++ b/trove/package.json
@@ -50,7 +50,7 @@
     "autoprefixer": "^10.3.7",
     "babel-loader": "^8.3.0",
     "babel-plugin-styled-components": "^2.0.7",
-    "postcss": "^8.3.9",
+    "postcss": "^8.4.31",
     "react-icons": "^4.6.0",
     "tailwindcss": "^2.2.16",
     "vite": "^4.3.9",
diff --git a/yarn.lock b/yarn.lock
index e12787016f..55c8997c64 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17405,19 +17405,10 @@ postcss@^7.0.14, postcss@^7.0.26, postcss@^7.0.32, postcss@^7.0.36, postcss@^7.0
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.1.6, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.3.9, postcss@^8.4.21:
-  version "8.4.25"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.25.tgz#4a133f5e379eda7f61e906c3b1aaa9b81292726f"
-  integrity sha512-7taJ/8t2av0Z+sQEvNzCkpDynl0tX3uJMCODi6nT3PfASC7dYCWV9aQ+uiCf+KBD4SEFcu+GvJdGdwzQ6OSjCw==
-  dependencies:
-    nanoid "^3.3.6"
-    picocolors "^1.0.0"
-    source-map-js "^1.0.2"
-
-postcss@^8.4.25:
-  version "8.4.26"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.26.tgz#1bc62ab19f8e1e5463d98cf74af39702a00a9e94"
-  integrity sha512-jrXHFF8iTloAenySjM/ob3gSj7pCu0Ji49hnjqzsgSRa50hkWCKD0HQ+gMNJkW38jBI68MpAAg7ZWwHwX8NMMw==
+postcss@^8.1.6, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.4.21, postcss@^8.4.25, postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"