diff --git a/package-lock.json b/package-lock.json
index 1d47dfd52..197488f4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,7 @@
       "name": "rtMedia",
       "dependencies": {
         "cross-spawn": "^7.0.6",
-        "postcss": "^8.5.6"
+        "postcss": "^8.5.9"
       },
       "devDependencies": {
         "acorn": "^8.16.0",
@@ -2994,9 +2994,9 @@
       }
     },
     "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==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index 159e894f5..36ddba2df 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "rtMedia",
   "dependencies": {
     "cross-spawn": "^7.0.6",
-    "postcss": "^8.5.6"
+    "postcss": "^8.5.9"
   },
   "devDependencies": {
     "acorn": "^8.16.0",