diff --git a/package-lock.json b/package-lock.json
index 060b9cf..4433333 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "openid-client": "^6.8.4"
       },
       "devDependencies": {
-        "prettier": "^3.8.4"
+        "prettier": "^3.9.1"
       },
       "engines": {
         "node": ">=20",
@@ -784,9 +784,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.8.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.4.tgz",
-      "integrity": "sha512-N2MylSdi48+5N/6S5j+maeHbUSIzzZ5uOcX5Hm4QpV8Dkb1HFjfAKTKX6yNPJQD9AhcT3ifHNB66tWTTJDi11Q==",
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.1.tgz",
+      "integrity": "sha512-ppiDo2CSwexck1eyZUwJHg/N3nf1+6IRCv7W/VJ5vaLnVCmB7+3CdRfMwoCHBBX6xTrREDTksZ4OZl5SSf4zXA==",
       "dev": true,
       "license": "MIT",
       "bin": {
@@ -1633,9 +1633,9 @@
       "integrity": "sha512-PuseHIvAnz3bjrM2rGJtSgo1zjgxapTLZ7x2pjhzWwlp4SJQgK3f3iZIQwkpEnBaKz6seKBADpM4B4ySkuYypg=="
     },
     "prettier": {
-      "version": "3.8.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.4.tgz",
-      "integrity": "sha512-N2MylSdi48+5N/6S5j+maeHbUSIzzZ5uOcX5Hm4QpV8Dkb1HFjfAKTKX6yNPJQD9AhcT3ifHNB66tWTTJDi11Q==",
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.1.tgz",
+      "integrity": "sha512-ppiDo2CSwexck1eyZUwJHg/N3nf1+6IRCv7W/VJ5vaLnVCmB7+3CdRfMwoCHBBX6xTrREDTksZ4OZl5SSf4zXA==",
       "dev": true
     },
     "proxy-addr": {
diff --git a/package.json b/package.json
index 0fbbc93..58944b7 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "openid-client": "^6.8.4"
   },
   "devDependencies": {
-    "prettier": "^3.8.4"
+    "prettier": "^3.9.1"
   },
   "engineStrict": true,
   "packageManager": "npm@10.9.2+sha512.8ab88f10f224a0c614cb717a7f7c30499014f77134120e9c1f0211ea3cf3397592cbe483feb38e0c4b3be1c54e347292c76a1b5edb94a3289d5448484ab8ac81",