diff --git a/package-lock.json b/package-lock.json
index 5d276ec..341ec51 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,13 +9,13 @@
       "version": "1.0.0",
       "license": "MIT",
       "devDependencies": {
-        "prettier": "^3.1.0"
+        "prettier": "^3.1.1"
       }
     },
     "node_modules/prettier": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.1.0.tgz",
-      "integrity": "sha512-TQLvXjq5IAibjh8EpBIkNKxO749UEWABoiIZehEPiY4GNpVdhaFKqSTu+QrlU6D2dPAfubRmtJTi4K4YkQ5eXw==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.1.1.tgz",
+      "integrity": "sha512-22UbSzg8luF4UuZtzgiUOfcGM8s4tjBv6dJRT7j275NXsy2jb4aJa4NNveul5x4eqlF1wuhuR2RElK71RvmVaw==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
diff --git a/package.json b/package.json
index b22ac96..61b1bda 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,6 @@
   },
   "homepage": "https://github.com/xuwei-k/scalameta-ast#readme",
   "devDependencies": {
-    "prettier": "^3.1.0"
+    "prettier": "^3.1.1"
   }
 }