diff --git a/package.json b/package.json
index 1856c9a..6603e9e 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
   },
   "devDependencies": {
     "gh-pages": "^6.0.0",
-    "prettier": "3.1.1"
+    "prettier": "3.4.0"
   },
   "repository": {
     "type": "git",
diff --git a/yarn.lock b/yarn.lock
index cff5088..502bbf8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7895,10 +7895,10 @@ prelude-ls@^1.2.1:
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.2.1.tgz#debc6489d7a6e6b0e7611888cec880337d316396"
   integrity sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==
 
-prettier@3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.1.1.tgz#6ba9f23165d690b6cbdaa88cb0807278f7019848"
-  integrity sha512-22UbSzg8luF4UuZtzgiUOfcGM8s4tjBv6dJRT7j275NXsy2jb4aJa4NNveul5x4eqlF1wuhuR2RElK71RvmVaw==
+prettier@3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-3.4.0.tgz#9dcd5e617cf103db8e4bd00924baecfd32bf9971"
+  integrity sha512-/OXNZcLyWkfo13ofOW5M7SLh+k5pnIs07owXK2teFpnfaOEcycnSy7HQxldaVX1ZP/7Q8oO1eDuQJNwbomQq5Q==
 
 pretty-error@^2.1.2:
   version "2.1.2"