diff --git a/package-lock.json b/package-lock.json
index 445ed91..bd210c1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "eslint-plugin-no-unsanitized": "4.1.2",
         "jest": "^29.7.0",
         "npm-run-all2": "7.0.1",
-        "prettier": "3.3.3",
+        "prettier": "3.4.0",
         "rimraf": "6.0.1",
         "selenium-webdriver": "^4.20.0",
         "web-ext": "8.3.0"
@@ -7176,9 +7176,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
-      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.0.tgz",
+      "integrity": "sha512-/OXNZcLyWkfo13ofOW5M7SLh+k5pnIs07owXK2teFpnfaOEcycnSy7HQxldaVX1ZP/7Q8oO1eDuQJNwbomQq5Q==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -14651,9 +14651,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
-      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.0.tgz",
+      "integrity": "sha512-/OXNZcLyWkfo13ofOW5M7SLh+k5pnIs07owXK2teFpnfaOEcycnSy7HQxldaVX1ZP/7Q8oO1eDuQJNwbomQq5Q==",
       "dev": true
     },
     "pretty-format": {
diff --git a/package.json b/package.json
index 1c5462a..ee9170c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "eslint-plugin-no-unsanitized": "4.1.2",
     "jest": "^29.7.0",
     "npm-run-all2": "7.0.1",
-    "prettier": "3.3.3",
+    "prettier": "3.4.0",
     "rimraf": "6.0.1",
     "selenium-webdriver": "^4.20.0",
     "web-ext": "8.3.0"