diff --git a/frontend/package.json b/frontend/package.json
index ddbe6d5..e36491d 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -49,7 +49,7 @@
     "eslint-plugin-testing-library": "^7.15.4",
     "eslint-plugin-unused-imports": "^4.1.4",
     "jsdom": "^27.4.0",
-    "prettier": "^3.5.3",
+    "prettier": "^3.9.5",
     "typescript": "^5.8.3",
     "vite": "^7.3.2",
     "vite-tsconfig-paths": "^6.0.4",
diff --git a/yarn.lock b/yarn.lock
index 99b4704..6b7c663 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3182,10 +3182,10 @@ prettier-linter-helpers@^1.0.1:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@^3.5.3:
-  version "3.8.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.8.3.tgz#560f2de55bf01b4c0503bc629d5df99b9a1d09b0"
-  integrity sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==
+prettier@^3.9.5:
+  version "3.9.5"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.9.5.tgz#4fec97736e33b9d0b620b48914fe93b530e835ad"
+  integrity sha512-/FVl766LpUfB5vXgCYOYa0MeV/441Ia99AeICQIQFTY/Nw0roZwULcXpku5i1/m5kt/baz+s4Zogspd839HSMg==
 
 pretty-format@^27.0.2:
   version "27.5.1"