diff --git a/package-lock.json b/package-lock.json
index 3aaae080..f0eefd42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,7 @@
         "lucide-react": "^1.22.0",
         "next": "^16.2.9",
         "next-navigation": "^1.0.6",
-        "postcss": "8.5.15",
+        "postcss": "8.5.16",
         "react": "^19.2.5",
         "react-bootstrap": "^2.10.10",
         "react-color": "^2.19.3",
@@ -9140,9 +9140,9 @@
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     },
     "node_modules/immutable": {
-      "version": "5.1.5",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.5.tgz",
-      "integrity": "sha512-t7xcm2siw+hlUM68I+UEOK+z84RzmN59as9DZ7P1l0994DKUWV7UXBMQZVxaoMSRQ+PBZbHCOoBt7a2wxOMt+A==",
+      "version": "5.1.9",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.1.9.tgz",
+      "integrity": "sha512-m8nVez3rwrgmWxtLMt1ZYXB2Lv7OKYn/disyxAlSDYAlKSlFoPPfIAmAM/M5xqL4m4C/wAPw7S2/CNaUii1Hxg==",
       "license": "MIT"
     },
     "node_modules/import-fresh": {
@@ -13607,9 +13607,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.15",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
+      "version": "8.5.16",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
+      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index 6335b958..6476e978 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "lucide-react": "^1.22.0",
     "next": "^16.2.9",
     "next-navigation": "^1.0.6",
-    "postcss": "8.5.15",
+    "postcss": "8.5.16",
     "react": "^19.2.5",
     "react-bootstrap": "^2.10.10",
     "react-color": "^2.19.3",