diff --git a/package-lock.json b/package-lock.json
index 52bb0d1..a409d94 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "markdownlint-cli2-formatter-pretty": "0.0.10",
         "node-test-github-reporter": "1.3.2",
         "npm-run-all2": "9.0.3",
-        "prettier": "3.9.8",
+        "prettier": "3.9.9",
         "prettier-plugin-jsdoc": "1.8.1",
         "prettier-plugin-pkg": "0.22.1",
         "typescript": "6.0.3",
@@ -7540,9 +7540,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.9.8",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.8.tgz",
-      "integrity": "sha512-WRFq3Wn3WId7LLROfMLdH7xaFr2jR62wU8nLO6rQUOLOxNZUviyJQs1M0iIhLexSFy+L+w0ch66wtoO2jRjG0A==",
+      "version": "3.9.9",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.9.tgz",
+      "integrity": "sha512-Z/CJHIkdujO/OtN7nXUii0Rf3VT5SRuhjBA82Xvu2XhBUgX3nhP67T0LHceBdQLex7OOFGTox+Q5Yg8Jk2Qivg==",
       "dev": true,
       "license": "MIT",
       "bin": {
diff --git a/package.json b/package.json
index e743885..4abec7c 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "markdownlint-cli2-formatter-pretty": "0.0.10",
     "node-test-github-reporter": "1.3.2",
     "npm-run-all2": "9.0.3",
-    "prettier": "3.9.8",
+    "prettier": "3.9.9",
     "prettier-plugin-jsdoc": "1.8.1",
     "prettier-plugin-pkg": "0.22.1",
     "typescript": "6.0.3",