diff --git a/package.json b/package.json
index 2ab99fb..235e2f8 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "karma-firefox-launcher": "2.1.3",
     "karma-jasmine": "5.1.0",
     "pinst": "3.0.0",
-    "prettier": "3.3.2",
+    "prettier": "3.9.6",
     "pretty-quick": "4.0.0",
     "release-it": "17.5.0",
     "release-it-plugin-esm-bundle": "3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c752989..97f2938 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -39,11 +39,11 @@ devDependencies:
     specifier: 3.0.0
     version: 3.0.0
   prettier:
-    specifier: 3.3.2
-    version: 3.3.2
+    specifier: 3.9.6
+    version: 3.9.6
   pretty-quick:
     specifier: 4.0.0
-    version: 4.0.0(prettier@3.3.2)
+    version: 4.0.0(prettier@3.9.6)
   release-it:
     specifier: 17.5.0
     version: 17.5.0(typescript@5.5.3)
@@ -954,6 +954,7 @@ packages:
 
   /acorn-import-assertions@1.9.0(acorn@8.11.3):
     resolution: {integrity: sha512-cmMwop9x+8KFhxvKrKfPYmN6/pKTYYHBqLa0DfvVZcKMJWNyWLnaqND7dx/qn66R7ewM1UX5XMaDVP5wlVTaVA==}
+    deprecated: package has been renamed to acorn-import-attributes
     peerDependencies:
       acorn: ^8
     dependencies:
@@ -3075,13 +3076,13 @@ packages:
     hasBin: true
     dev: true
 
-  /prettier@3.3.2:
-    resolution: {integrity: sha512-rAVeHYMcv8ATV5d508CFdn+8/pHPpXeIid1DdrPwXnaAdH7cqjVbpJaT5eq4yRAFU/lsbwYwSF/n5iNrdJHPQA==}
+  /prettier@3.9.6:
+    resolution: {integrity: sha512-OpN0zzVdiaiAhxpuuj5efpIS4sY9j7bY6uR5mnj5yPzGkdkjNKSJeUThPb60Jw29QuAZgA4o+/iB49kFiaBX6g==}
     engines: {node: '>=14'}
     hasBin: true
     dev: true
 
-  /pretty-quick@4.0.0(prettier@3.3.2):
+  /pretty-quick@4.0.0(prettier@3.9.6):
     resolution: {integrity: sha512-M+2MmeufXb/M7Xw3Afh1gxcYpj+sK0AxEfnfF958ktFeAyi5MsKY5brymVURQLgPLV1QaF5P4pb2oFJ54H3yzQ==}
     engines: {node: '>=14'}
     hasBin: true
@@ -3094,7 +3095,7 @@ packages:
       mri: 1.2.0
       picocolors: 1.0.0
       picomatch: 3.0.1
-      prettier: 3.3.2
+      prettier: 3.9.6
       tslib: 2.6.2
     dev: true