diff --git a/package.json b/package.json
index c041d7a..f4c7754 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "kysely-neon": "^1.3.0",
     "ms": "^2.1.3",
     "next-auth": "^5.0.0-beta.20",
-    "postcss": "^8.4.43",
+    "postcss": "^8.4.45",
     "react-select": "^5.8.0",
     "stylelint": "^15.11.0",
     "stylelint-config-standard": "^34.0.0",
diff --git a/yarn.lock b/yarn.lock
index c009cd3..a549294 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6938,14 +6938,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.4.43":
-  version: 8.4.43
-  resolution: "postcss@npm:8.4.43"
+"postcss@npm:^8.4.45":
+  version: 8.4.45
+  resolution: "postcss@npm:8.4.45"
   dependencies:
     nanoid: "npm:^3.3.7"
     picocolors: "npm:^1.0.1"
     source-map-js: "npm:^1.2.0"
-  checksum: 10c0/7cc9c6393ca00fcdca6fef8d119218df9357389b9fed30b6d4b463fc0e85159595a877f4ac0a2a565ea4c447cab1f424e527e68d8b7d40b8c94a6684663d45c5
+  checksum: 10c0/ad6f8b9b1157d678560373696109745ab97a947d449f8a997acac41c7f1e4c0f3ca4b092d6df1387f430f2c9a319987b1780dbdc27e35800a88cde9b606c1e8f
   languageName: node
   linkType: hard
 
@@ -8575,7 +8575,7 @@ __metadata:
     ms: "npm:^2.1.3"
     next: "npm:^14.2.3"
     next-auth: "npm:^5.0.0-beta.20"
-    postcss: "npm:^8.4.43"
+    postcss: "npm:^8.4.45"
     react: "npm:^18.3.1"
     react-dom: "npm:^18.3.1"
     react-select: "npm:^5.8.0"