diff --git a/package.json b/package.json
index 9c38adb43b..5b20ea0e8f 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "jest": "^29.7.0",
     "npm-run-all": "^4.1.5",
     "pkg": "^5.8.1",
-    "prettier": "^3.3.0",
+    "prettier": "^3.3.1",
     "rimraf": "^5.0.7",
     "ts-node": "^10.9.2",
     "typescript": "^5.4.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3e9ea2f184..e1a669d733 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -48,7 +48,7 @@ devDependencies:
     version: 10.8.0
   '@cybozu/eslint-config':
     specifier: ^23.0.0
-    version: 23.0.0(eslint@8.57.0)(prettier@3.3.0)(typescript@5.4.5)
+    version: 23.0.0(eslint@8.57.0)(prettier@3.3.1)(typescript@5.4.5)
   '@cybozu/license-manager':
     specifier: ^1.2.1
     version: 1.2.1
@@ -104,8 +104,8 @@ devDependencies:
     specifier: ^5.8.1
     version: 5.8.1
   prettier:
-    specifier: ^3.3.0
-    version: 3.3.0
+    specifier: ^3.3.1
+    version: 3.3.1
   rimraf:
     specifier: ^5.0.7
     version: 5.0.7
@@ -1814,7 +1814,7 @@ packages:
     resolution: {integrity: sha512-+3DwRumrCJG27AtzCIL37A/X+A/gSfxOPLg8pZaruh5SLumsTmpvilwroVWBT2fPzmno/tGXypeK5a7NHU4RzA==}
     dev: true
 
-  /@cybozu/eslint-config@23.0.0(eslint@8.57.0)(prettier@3.3.0)(typescript@5.4.5):
+  /@cybozu/eslint-config@23.0.0(eslint@8.57.0)(prettier@3.3.1)(typescript@5.4.5):
     resolution: {integrity: sha512-xfQVq794pcSDi+q2T5Y83lQuFZQSiEGt8xW0zL8vEh+ux0SrpLzmIj4YFeBTVrZq6+HqnPSZfFRr09BlCSHObQ==}
     engines: {node: '>=18'}
     peerDependencies:
@@ -1828,7 +1828,7 @@ packages:
       eslint-plugin-import: 2.29.1(@typescript-eslint/parser@7.4.0)(eslint@8.57.0)
       eslint-plugin-jsx-a11y: 6.8.0(eslint@8.57.0)
       eslint-plugin-node: 11.1.0(eslint@8.57.0)
-      eslint-plugin-prettier: 5.1.3(eslint-config-prettier@9.1.0)(eslint@8.57.0)(prettier@3.3.0)
+      eslint-plugin-prettier: 5.1.3(eslint-config-prettier@9.1.0)(eslint@8.57.0)(prettier@3.3.1)
       eslint-plugin-react: 7.34.1(eslint@8.57.0)
       eslint-plugin-react-hooks: 4.6.0(eslint@8.57.0)
       typescript: 5.4.5
@@ -4039,7 +4039,7 @@ packages:
       semver: 6.3.1
     dev: true
 
-  /eslint-plugin-prettier@5.1.3(eslint-config-prettier@9.1.0)(eslint@8.57.0)(prettier@3.3.0):
+  /eslint-plugin-prettier@5.1.3(eslint-config-prettier@9.1.0)(eslint@8.57.0)(prettier@3.3.1):
     resolution: {integrity: sha512-C9GCVAs4Eq7ZC/XFQHITLiHJxQngdtraXaM+LoUFoFp/lHNl2Zn8f3WQbe9HvTBBQ9YnKFB0/2Ajdqwo5D1EAw==}
     engines: {node: ^14.18.0 || >=16.0.0}
     peerDependencies:
@@ -4055,7 +4055,7 @@ packages:
     dependencies:
       eslint: 8.57.0
       eslint-config-prettier: 9.1.0(eslint@8.57.0)
-      prettier: 3.3.0
+      prettier: 3.3.1
       prettier-linter-helpers: 1.0.0
       synckit: 0.8.8
     dev: true
@@ -6508,8 +6508,8 @@ packages:
       fast-diff: 1.3.0
     dev: true
 
-  /prettier@3.3.0:
-    resolution: {integrity: sha512-J9odKxERhCQ10OC2yb93583f6UnYutOeiV5i0zEDS7UGTdUt0u+y8erxl3lBKvwo/JHyyoEdXjwp4dke9oyZ/g==}
+  /prettier@3.3.1:
+    resolution: {integrity: sha512-7CAwy5dRsxs8PHXT3twixW9/OEll8MLE0VRPCJyl7CkS6VHGPSlsVaWTiASPTyGyYRyApxlaWTzwUxVNrhcwDg==}
     engines: {node: '>=14'}
     hasBin: true
     dev: true