diff --git a/package-lock.json b/package-lock.json
index 3acabfe..b9a78c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "eslint-plugin-no-unsanitized": "4.1.5",
         "jest": "^30.0.0",
         "npm-run-all2": "9.0.2",
-        "prettier": "3.8.3",
+        "prettier": "3.9.5",
         "rimraf": "6.1.3",
         "selenium-webdriver": "^4.20.0",
         "web-ext": "10.0.0"
@@ -8256,9 +8256,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.3.tgz",
-      "integrity": "sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==",
+      "version": "3.9.5",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.5.tgz",
+      "integrity": "sha512-/FVl766LpUfB5vXgCYOYa0MeV/441Ia99AeICQIQFTY/Nw0roZwULcXpku5i1/m5kt/baz+s4Zogspd839HSMg==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -16517,9 +16517,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.3.tgz",
-      "integrity": "sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==",
+      "version": "3.9.5",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.5.tgz",
+      "integrity": "sha512-/FVl766LpUfB5vXgCYOYa0MeV/441Ia99AeICQIQFTY/Nw0roZwULcXpku5i1/m5kt/baz+s4Zogspd839HSMg==",
       "dev": true
     },
     "pretty-format": {
diff --git a/package.json b/package.json
index 025d1cf..00df307 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "eslint-plugin-jest": "29.15.4",
     "eslint-plugin-mozilla": "4.4.0",
     "eslint-plugin-no-unsanitized": "4.1.5",
-    "prettier": "3.8.3",
+    "prettier": "3.9.5",
     "jest": "^30.0.0",
     "npm-run-all2": "9.0.2",
     "rimraf": "6.1.3",