diff --git a/package.json b/package.json
index a6b74fbf..bdbf4d60 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/moneyforward/frontend-tools#readme",
   "devDependencies": {
-    "prettier": "3.6.2",
+    "prettier": "3.7.4",
     "prettier-plugin-organize-imports": "4.3.0"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 19b9247f..03e111c5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,11 +9,11 @@ importers:
   .:
     devDependencies:
       prettier:
-        specifier: 3.6.2
-        version: 3.6.2
+        specifier: 3.7.4
+        version: 3.7.4
       prettier-plugin-organize-imports:
         specifier: 4.3.0
-        version: 4.3.0(prettier@3.6.2)(typescript@5.8.3)
+        version: 4.3.0(prettier@3.7.4)(typescript@5.8.3)
 
   packages/eslint-config:
     dependencies:
@@ -61,7 +61,7 @@ importers:
         version: 7.0.1(eslint@9.34.0)
       eslint-plugin-storybook:
         specifier: 9.0.4
-        version: 9.0.4(eslint@9.34.0)(storybook@9.0.4(@testing-library/dom@10.4.0)(prettier@3.6.2))(typescript@5.8.3)
+        version: 9.0.4(eslint@9.34.0)(storybook@9.0.4(@testing-library/dom@10.4.0)(prettier@3.7.4))(typescript@5.8.3)
       eslint-plugin-testing-library:
         specifier: 7.0.0
         version: 7.0.0(eslint@9.34.0)(typescript@5.8.3)
@@ -3666,8 +3666,8 @@ packages:
       vue-tsc:
         optional: true
 
-  prettier@3.6.2:
-    resolution: {integrity: sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ==}
+  prettier@3.7.4:
+    resolution: {integrity: sha512-v6UNi1+3hSlVvv8fSaoUbggEM5VErKmmpGA7Pl3HF8V6uKY7rvClBOJlH6yNwQtfTueNkGVpOv/mtWL9L4bgRA==}
     engines: {node: '>=14'}
     hasBin: true
 
@@ -6967,11 +6967,11 @@ snapshots:
       string.prototype.matchall: 4.0.12
       string.prototype.repeat: 1.0.0
 
-  eslint-plugin-storybook@9.0.4(eslint@9.34.0)(storybook@9.0.4(@testing-library/dom@10.4.0)(prettier@3.6.2))(typescript@5.8.3):
+  eslint-plugin-storybook@9.0.4(eslint@9.34.0)(storybook@9.0.4(@testing-library/dom@10.4.0)(prettier@3.7.4))(typescript@5.8.3):
     dependencies:
       '@typescript-eslint/utils': 8.24.0(eslint@9.34.0)(typescript@5.8.3)
       eslint: 9.34.0
-      storybook: 9.0.4(@testing-library/dom@10.4.0)(prettier@3.6.2)
+      storybook: 9.0.4(@testing-library/dom@10.4.0)(prettier@3.7.4)
     transitivePeerDependencies:
       - supports-color
       - typescript
@@ -8657,12 +8657,12 @@ snapshots:
 
   prelude-ls@1.2.1: {}
 
-  prettier-plugin-organize-imports@4.3.0(prettier@3.6.2)(typescript@5.8.3):
+  prettier-plugin-organize-imports@4.3.0(prettier@3.7.4)(typescript@5.8.3):
     dependencies:
-      prettier: 3.6.2
+      prettier: 3.7.4
       typescript: 5.8.3
 
-  prettier@3.6.2: {}
+  prettier@3.7.4: {}
 
   pretty-format@27.5.1:
     dependencies:
@@ -9137,7 +9137,7 @@ snapshots:
       es-errors: 1.3.0
       internal-slot: 1.1.0
 
-  storybook@9.0.4(@testing-library/dom@10.4.0)(prettier@3.6.2):
+  storybook@9.0.4(@testing-library/dom@10.4.0)(prettier@3.7.4):
     dependencies:
       '@storybook/global': 5.0.0
       '@testing-library/jest-dom': 6.6.3
@@ -9151,7 +9151,7 @@ snapshots:
       semver: 7.7.1
       ws: 8.18.2
     optionalDependencies:
-      prettier: 3.6.2
+      prettier: 3.7.4
     transitivePeerDependencies:
       - '@testing-library/dom'
       - bufferutil