diff --git a/package-lock.json b/package-lock.json
index c1c98dc4b..010d88229 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,13 +9,13 @@
       "version": "0.0.0",
       "license": "MIT",
       "devDependencies": {
-        "prettier": "3.5.3"
+        "prettier": "3.9.1"
       }
     },
     "node_modules/prettier": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
-      "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
+      "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": {
diff --git a/package.json b/package.json
index c81ede2ff..c48bebeea 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,6 @@
   "author": "Chris Talkington <chris@talkingtontech.com>",
   "license": "MIT",
   "devDependencies": {
-    "prettier": "3.5.3"
+    "prettier": "3.9.1"
   }
 }