diff --git a/package-lock.json b/package-lock.json
index e9c23139..630a0ba5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,13 +12,13 @@
         "url-parse": "1.5.10"
       },
       "devDependencies": {
-        "prettier": "3.8.5"
+        "prettier": "3.9.1"
       }
     },
     "node_modules/prettier": {
-      "version": "3.8.5",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.5.tgz",
-      "integrity": "sha512-zxcTTCedNGJM4R8sj/Cq/F0W/c4iE0afWBcBwMTRtw4WHYP9TWkYjdiH3npPRUYsXQCPR0hTU9yjovOu+E6EQA==",
+      "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 4c53565c..4ef7fe1e 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "author": "WJL van Rootselaar <liudgervr@gmail.com>",
   "license": "MIT",
   "devDependencies": {
-    "prettier": "3.8.5"
+    "prettier": "3.9.1"
   },
   "dependencies": {
     "url-parse": "1.5.10"