diff --git a/package-lock.json b/package-lock.json
index 0eaec8236a..63dd23fabf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -59,7 +59,7 @@
                 "mini-css-extract-plugin": "^2.10.2",
                 "postcss-less": "^6.0.0",
                 "postcss-loader": "^8.2.0",
-                "prettier": "^3.8.3",
+                "prettier": "^3.9.6",
                 "prettier-plugin-svelte": "^3.4.1",
                 "rollup-plugin-postcss": "^4.0.2",
                 "sinon": "^21.0.1",
@@ -11098,9 +11098,9 @@
             }
         },
         "node_modules/prettier": {
-            "version": "3.8.3",
-            "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.3.tgz",
-            "integrity": "sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==",
+            "version": "3.9.6",
+            "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.6.tgz",
+            "integrity": "sha512-OpN0zzVdiaiAhxpuuj5efpIS4sY9j7bY6uR5mnj5yPzGkdkjNKSJeUThPb60Jw29QuAZgA4o+/iB49kFiaBX6g==",
             "dev": true,
             "license": "MIT",
             "bin": {
diff --git a/package.json b/package.json
index 14b42887bc..64bab170c8 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
         "mini-css-extract-plugin": "^2.10.2",
         "postcss-less": "^6.0.0",
         "postcss-loader": "^8.2.0",
-        "prettier": "^3.8.3",
+        "prettier": "^3.9.6",
         "prettier-plugin-svelte": "^3.4.1",
         "rollup-plugin-postcss": "^4.0.2",
         "sinon": "^21.0.1",