diff --git a/package-lock.json b/package-lock.json
index 1b13631..1719d4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "eslint-config-prettier": "10.1.8",
         "eslint-plugin-prettier": "5.5.6",
         "globals": "17.6.0",
-        "prettier": "3.8.3",
+        "prettier": "3.9.1",
         "typescript-eslint": "8.60.1"
       }
     },
@@ -1820,9 +1820,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.3.tgz",
-      "integrity": "sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==",
+      "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": {
@@ -2285,7 +2285,7 @@
       "devDependencies": {
         "@types/node": "25.9.2",
         "rimraf": "6.1.3",
-        "tsdown": "^0.22.2",
+        "tsdown": "0.22.2",
         "typescript": "6.0.3"
       }
     }
diff --git a/package.json b/package.json
index 046e694..3d807c3 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-prettier": "5.5.6",
     "globals": "17.6.0",
-    "prettier": "3.8.3",
+    "prettier": "3.9.1",
     "typescript-eslint": "8.60.1"
   }
 }