diff --git a/package-lock.json b/package-lock.json
index 6c6169f9..69107b2a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "github-label-sync": "2.3.1",
         "markdown-link-check": "^3.12.2",
         "markdownlint-cli": "^0.37.0",
-        "prettier": "^3.3.3"
+        "prettier": "^3.4.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -3809,9 +3809,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
-      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.0.tgz",
+      "integrity": "sha512-/OXNZcLyWkfo13ofOW5M7SLh+k5pnIs07owXK2teFpnfaOEcycnSy7HQxldaVX1ZP/7Q8oO1eDuQJNwbomQq5Q==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -7757,9 +7757,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
-      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.4.0.tgz",
+      "integrity": "sha512-/OXNZcLyWkfo13ofOW5M7SLh+k5pnIs07owXK2teFpnfaOEcycnSy7HQxldaVX1ZP/7Q8oO1eDuQJNwbomQq5Q==",
       "dev": true
     },
     "progress": {
diff --git a/package.json b/package.json
index 79a345dc..23f144a2 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "github-label-sync": "2.3.1",
     "markdown-link-check": "^3.12.2",
     "markdownlint-cli": "^0.37.0",
-    "prettier": "^3.3.3"
+    "prettier": "^3.4.0"
   },
   "dependencies": {
     "js-yaml": "^4.1.0"
diff --git a/workflow-templates/check-prettier-formatting-task.md b/workflow-templates/check-prettier-formatting-task.md
index e4c7cc63..48cc5bd6 100644
--- a/workflow-templates/check-prettier-formatting-task.md
+++ b/workflow-templates/check-prettier-formatting-task.md
@@ -34,7 +34,7 @@ The tool dependencies of this workflow are managed by [npm](https://www.npmjs.co
 Add the dependencies by running this command:
 
 ```text
-npm install --save-dev prettier@^3.3.3
+npm install --save-dev prettier@^3.4.0
 ```
 
 Commit the resulting changes to the `package.json` and `package-lock.json` files.