diff --git a/package-lock.json b/package-lock.json
index 01637ce05..3591f1d96 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "jest-snapshot-serializer-raw": "^2.0.0",
         "jest-watch-typeahead": "^2.2.2",
         "lines-and-columns": "^2.0.3",
-        "prettier": "^3.0.2",
+        "prettier": "^3.1.0",
         "proxyquire": "^2.1.3",
         "solc": "^0.8.23-fixed",
         "webpack": "^5.88.2",
@@ -5586,9 +5586,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.0.3.tgz",
-      "integrity": "sha512-L/4pUDMxcNa8R/EthV08Zt42WBO4h1rarVtK0K+QJG0X187OLo7l699jWw0GKuwzkPQ//jMFA/8Xm6Fh3J/DAg==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.1.0.tgz",
+      "integrity": "sha512-TQLvXjq5IAibjh8EpBIkNKxO749UEWABoiIZehEPiY4GNpVdhaFKqSTu+QrlU6D2dPAfubRmtJTi4K4YkQ5eXw==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
diff --git a/package.json b/package.json
index 61f3344a7..5a08b95fe 100644
--- a/package.json
+++ b/package.json
@@ -103,7 +103,7 @@
     "jest-snapshot-serializer-raw": "^2.0.0",
     "jest-watch-typeahead": "^2.2.2",
     "lines-and-columns": "^2.0.3",
-    "prettier": "^3.0.2",
+    "prettier": "^3.1.0",
     "proxyquire": "^2.1.3",
     "solc": "^0.8.23-fixed",
     "webpack": "^5.88.2",
diff --git a/tests/config/utils/create-snapshot.js b/tests/config/utils/create-snapshot.js
index c0d9003c4..5b122939a 100644
--- a/tests/config/utils/create-snapshot.js
+++ b/tests/config/utils/create-snapshot.js
@@ -13,8 +13,8 @@ function stringify(value) {
   return value === Number.POSITIVE_INFINITY
     ? "Infinity"
     : Array.isArray(value)
-    ? `[${value.map((v) => JSON.stringify(v)).join(", ")}]`
-    : JSON.stringify(value);
+      ? `[${value.map((v) => JSON.stringify(v)).join(", ")}]`
+      : JSON.stringify(value);
 }
 
 function printOptions(options) {
diff --git a/tests/config/utils/stringify-options-for-title.js b/tests/config/utils/stringify-options-for-title.js
index 7591265a8..46921dc54 100644
--- a/tests/config/utils/stringify-options-for-title.js
+++ b/tests/config/utils/stringify-options-for-title.js
@@ -3,8 +3,8 @@ function stringifyOptions(options) {
     key === "plugins" || key === "errors"
       ? undefined
       : value === Number.POSITIVE_INFINITY
-      ? "Infinity"
-      : value
+        ? "Infinity"
+        : value
   );
 
   return string === "{}" ? "" : string;