diff --git a/desktop/package-lock.json b/desktop/package-lock.json
index ebae61190..3357904ab 100644
--- a/desktop/package-lock.json
+++ b/desktop/package-lock.json
@@ -46,7 +46,7 @@
 				"dotenv": "^16.4.5",
 				"jsdom": "^29.0.2",
 				"patch-package": "^8.0.0",
-				"postcss": "^8.5.6",
+				"postcss": "^8.5.9",
 				"postcss-load-config": "^6.0.1",
 				"sass": "^1.99.0",
 				"svelte": "^5.55.1",
@@ -6885,9 +6885,9 @@
 			}
 		},
 		"node_modules/postcss": {
-			"version": "8.5.6",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-			"integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+			"version": "8.5.9",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.9.tgz",
+			"integrity": "sha512-7a70Nsot+EMX9fFU3064K/kdHWZqGVY+BADLyXc8Dfv+mTLLVl6JzJpPaCZ2kQL9gIJvKXSLMHhqdRRjwQeFtw==",
 			"dev": true,
 			"funding": [
 				{
diff --git a/desktop/package.json b/desktop/package.json
index 7154634ef..0956bc9ea 100644
--- a/desktop/package.json
+++ b/desktop/package.json
@@ -63,7 +63,7 @@
 		"dotenv": "^16.4.5",
 		"jsdom": "^29.0.2",
 		"patch-package": "^8.0.0",
-		"postcss": "^8.5.6",
+		"postcss": "^8.5.9",
 		"postcss-load-config": "^6.0.1",
 		"sass": "^1.99.0",
 		"svelte": "^5.55.1",
diff --git a/desktop/yarn.lock b/desktop/yarn.lock
index a7500283a..9173db9e6 100644
--- a/desktop/yarn.lock
+++ b/desktop/yarn.lock
@@ -3466,10 +3466,10 @@ postcss-load-config@^6.0.1:
   dependencies:
     lilconfig "^3.1.1"
 
-postcss@^8.4.43, postcss@^8.5.6:
-  version "8.5.6"
-  resolved "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz"
-  integrity sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==
+postcss@^8.4.43, postcss@^8.5.9:
+  version "8.5.9"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.9.tgz#f6ee9e0b94f0f19c97d2f172bfbd7fc71fe1cca4"
+  integrity sha512-7a70Nsot+EMX9fFU3064K/kdHWZqGVY+BADLyXc8Dfv+mTLLVl6JzJpPaCZ2kQL9gIJvKXSLMHhqdRRjwQeFtw==
   dependencies:
     nanoid "^3.3.11"
     picocolors "^1.1.1"