diff --git a/web-ui/schedule-ui/package-lock.json b/web-ui/schedule-ui/package-lock.json
index f6ef197..0213cdf 100644
--- a/web-ui/schedule-ui/package-lock.json
+++ b/web-ui/schedule-ui/package-lock.json
@@ -16,7 +16,7 @@
         "eslint": "8.42.0",
         "eslint-config-next": "13.4.5",
         "next": "13.4.5",
-        "postcss": "8.4.24",
+        "postcss": "8.4.31",
         "react": "18.2.0",
         "react-dom": "18.2.0",
         "react-spacer": "^1.3.0",
@@ -3112,9 +3112,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.24",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.24.tgz",
-      "integrity": "sha512-M0RzbcI0sO/XJNucsGjvWU9ERWxb/ytp1w6dKtxTKgixdtQDq4rmx/g8W1hnaheq9jgwL/oyEdH5Bc4WwJKMqg==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/web-ui/schedule-ui/package.json b/web-ui/schedule-ui/package.json
index cd12d2f..e99ffe2 100644
--- a/web-ui/schedule-ui/package.json
+++ b/web-ui/schedule-ui/package.json
@@ -17,7 +17,7 @@
     "eslint": "8.42.0",
     "eslint-config-next": "13.4.5",
     "next": "13.4.5",
-    "postcss": "8.4.24",
+    "postcss": "8.4.31",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-spacer": "^1.3.0",