diff --git a/package.json b/package.json
index 66f7e26..3c67007 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "karma-firefox-launcher": "2.1.3",
     "karma-jasmine": "5.1.0",
     "pinst": "3.0.0",
-    "prettier": "2.8.8",
+    "prettier": "3.9.0",
     "pretty-quick": "4.2.2",
     "release-it": "20.2.1",
     "release-it-plugin-esm-bundle": "3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3a6a9c5..8f48917 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,7 +12,7 @@ specifiers:
   karma-firefox-launcher: 2.1.3
   karma-jasmine: 5.1.0
   pinst: 3.0.0
-  prettier: 2.8.8
+  prettier: 3.9.0
   pretty-quick: 4.2.2
   release-it: 20.2.1
   release-it-plugin-esm-bundle: 3.0.0
@@ -34,8 +34,8 @@ devDependencies:
   karma-firefox-launcher: 2.1.3
   karma-jasmine: 5.1.0_karma@6.4.4
   pinst: 3.0.0
-  prettier: 2.8.8
-  pretty-quick: 4.2.2_prettier@2.8.8
+  prettier: 3.9.0
+  pretty-quick: 4.2.2_prettier@3.9.0
   release-it: 20.2.1
   release-it-plugin-esm-bundle: 3.0.0_release-it@20.2.1
   rimraf: 6.1.3
@@ -2218,13 +2218,13 @@ packages:
     engines: {node: '>=20'}
     dev: true
 
-  /prettier/2.8.8:
-    resolution: {integrity: sha512-tdN8qQGvNjw4CHbY+XXk0JgCXn9QiF21a55rBe5LJAU+kDyC4WQn4+awm2Xfk2lQMk5fKup9XgzTZtGkjBdP9Q==}
-    engines: {node: '>=10.13.0'}
+  /prettier/3.9.0:
+    resolution: {integrity: sha512-LjIqSIC5VYLzs9WedVmJ2ljNAGnU+DteIClbahu4L/DBeWjZ6iT/k1lAYyu9JUh+1xINxWadaPw/Pl63y/agAw==}
+    engines: {node: '>=14'}
     hasBin: true
     dev: true
 
-  /pretty-quick/4.2.2_prettier@2.8.8:
+  /pretty-quick/4.2.2_prettier@3.9.0:
     resolution: {integrity: sha512-uAh96tBW1SsD34VhhDmWuEmqbpfYc/B3j++5MC/6b3Cb8Ow7NJsvKFhg0eoGu2xXX+o9RkahkTK6sUdd8E7g5w==}
     engines: {node: '>=14'}
     hasBin: true
@@ -2236,7 +2236,7 @@ packages:
       mri: 1.2.0
       picocolors: 1.1.1
       picomatch: 4.0.2
-      prettier: 2.8.8
+      prettier: 3.9.0
       tinyexec: 0.3.2
       tslib: 2.8.1
     dev: true