diff --git a/package.json b/package.json
index e9577ec..b207449 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "karma-firefox-launcher": "2.1.3",
     "karma-jasmine": "5.1.0",
     "pinst": "3.0.0",
-    "prettier": "3.8.5",
+    "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 e897adf..b46f14c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -36,11 +36,11 @@ devDependencies:
     specifier: 3.0.0
     version: 3.0.0
   prettier:
-    specifier: 3.8.5
-    version: 3.8.5
+    specifier: 3.9.0
+    version: 3.9.0
   pretty-quick:
     specifier: 4.2.2
-    version: 4.2.2(prettier@3.8.5)
+    version: 4.2.2(prettier@3.9.0)
   release-it:
     specifier: 20.2.1
     version: 20.2.1
@@ -2404,13 +2404,13 @@ packages:
     engines: {node: '>=20'}
     dev: true
 
-  /prettier@3.8.5:
-    resolution: {integrity: sha512-zxcTTCedNGJM4R8sj/Cq/F0W/c4iE0afWBcBwMTRtw4WHYP9TWkYjdiH3npPRUYsXQCPR0hTU9yjovOu+E6EQA==}
+  /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@3.8.5):
+  /pretty-quick@4.2.2(prettier@3.9.0):
     resolution: {integrity: sha512-uAh96tBW1SsD34VhhDmWuEmqbpfYc/B3j++5MC/6b3Cb8Ow7NJsvKFhg0eoGu2xXX+o9RkahkTK6sUdd8E7g5w==}
     engines: {node: '>=14'}
     hasBin: true
@@ -2422,7 +2422,7 @@ packages:
       mri: 1.2.0
       picocolors: 1.1.1
       picomatch: 4.0.2
-      prettier: 3.8.5
+      prettier: 3.9.0
       tinyexec: 0.3.2
       tslib: 2.8.1
     dev: true