diff --git a/package-lock.json b/package-lock.json
index 2ce1725c..46fc893f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "ava": "6.4.1",
         "c8": "11.0.0",
         "nock": "14.0.16",
-        "prettier": "3.8.5",
+        "prettier": "3.9.4",
         "semantic-release": "25.0.5",
         "sinon": "22.0.0",
         "tempy": "1.0.1"
@@ -6716,9 +6716,9 @@
       }
     },
     "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": "3.9.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.4.tgz",
+      "integrity": "sha512-yWG/o/4oJfo036EKAfK6ACAoDOfHeRHx4tuxkfBZiauURiaSmYwlpOr5LQqKtIkRD2z1PLteme2WoxEnj4tHTg==",
       "dev": true,
       "license": "MIT",
       "bin": {
diff --git a/package.json b/package.json
index 136b8c42..a99e0c9a 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "ava": "6.4.1",
     "c8": "11.0.0",
     "nock": "14.0.16",
-    "prettier": "3.8.5",
+    "prettier": "3.9.4",
     "semantic-release": "25.0.5",
     "sinon": "22.0.0",
     "tempy": "1.0.1"