diff --git a/manon/package.json b/manon/package.json
index a4a1a75f..26614c38 100644
--- a/manon/package.json
+++ b/manon/package.json
@@ -18,7 +18,7 @@
     "sass": ">=1.23"
   },
   "devDependencies": {
-    "prettier": "^3.0.3",
+    "prettier": "^3.1.1",
     "stylelint": "^15.11.0",
     "stylelint-config-standard-scss": "^11.0.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9c61e843..05214ea0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -108,8 +108,8 @@ importers:
   manon:
     devDependencies:
       prettier:
-        specifier: ^3.0.3
-        version: 3.0.3
+        specifier: ^3.1.1
+        version: 3.1.1
       stylelint:
         specifier: ^15.11.0
         version: 15.11.0
@@ -5899,12 +5899,6 @@ packages:
       svelte: 4.2.8
     dev: true
 
-  /prettier@3.0.3:
-    resolution: {integrity: sha512-L/4pUDMxcNa8R/EthV08Zt42WBO4h1rarVtK0K+QJG0X187OLo7l699jWw0GKuwzkPQ//jMFA/8Xm6Fh3J/DAg==}
-    engines: {node: '>=14'}
-    hasBin: true
-    dev: true
-
   /prettier@3.1.1:
     resolution: {integrity: sha512-22UbSzg8luF4UuZtzgiUOfcGM8s4tjBv6dJRT7j275NXsy2jb4aJa4NNveul5x4eqlF1wuhuR2RElK71RvmVaw==}
     engines: {node: '>=14'}