diff --git a/docs/api/puppeteer.elementfor.md b/docs/api/puppeteer.elementfor.md
index b1484291204..814eced0e34 100644
--- a/docs/api/puppeteer.elementfor.md
+++ b/docs/api/puppeteer.elementfor.md
@@ -12,6 +12,6 @@ export type ElementFor<
 > = TagName extends keyof HTMLElementTagNameMap
   ? HTMLElementTagNameMap[TagName]
   : TagName extends keyof SVGElementTagNameMap
-  ? SVGElementTagNameMap[TagName]
-  : never;
+    ? SVGElementTagNameMap[TagName]
+    : never;
 ```
diff --git a/package-lock.json b/package-lock.json
index 8bcecee77f7..e5731c3fddc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,7 +44,7 @@
         "license-checker": "25.0.1",
         "mocha": "10.2.0",
         "npm-run-all": "4.1.5",
-        "prettier": "3.0.3",
+        "prettier": "3.1.0",
         "puppeteer": "file:packages/puppeteer",
         "semver": "7.5.4",
         "sinon": "17.0.1",
@@ -5526,6 +5526,21 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/gts/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==",
+      "dev": true,
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/gts/node_modules/rxjs": {
       "version": "6.6.7",
       "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.7.tgz",
@@ -8827,9 +8842,9 @@
       }
     },
     "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==",
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
diff --git a/package.json b/package.json
index 467515cc954..7502b74e064 100644
--- a/package.json
+++ b/package.json
@@ -148,7 +148,7 @@
     "license-checker": "25.0.1",
     "mocha": "10.2.0",
     "npm-run-all": "4.1.5",
-    "prettier": "3.0.3",
+    "prettier": "3.1.0",
     "puppeteer": "file:packages/puppeteer",
     "semver": "7.5.4",
     "sinon": "17.0.1",
diff --git a/packages/puppeteer-core/src/bidi/ExposedFunction.ts b/packages/puppeteer-core/src/bidi/ExposedFunction.ts
index b61306a2a28..6ca9f556c6c 100644
--- a/packages/puppeteer-core/src/bidi/ExposedFunction.ts
+++ b/packages/puppeteer-core/src/bidi/ExposedFunction.ts
@@ -67,15 +67,9 @@ export class ExposeableFunction<Args extends unknown[], Ret> {
     this.#apply = apply;
 
     this.#channels = {
-      args: `__puppeteer__${this.#frame._id}_page_exposeFunction_${
-        this.name
-      }_args`,
-      resolve: `__puppeteer__${this.#frame._id}_page_exposeFunction_${
-        this.name
-      }_resolve`,
-      reject: `__puppeteer__${this.#frame._id}_page_exposeFunction_${
-        this.name
-      }_reject`,
+      args: `__puppeteer__${this.#frame._id}_page_exposeFunction_${this.name}_args`,
+      resolve: `__puppeteer__${this.#frame._id}_page_exposeFunction_${this.name}_resolve`,
+      reject: `__puppeteer__${this.#frame._id}_page_exposeFunction_${this.name}_reject`,
     };
   }
 
diff --git a/packages/puppeteer-core/src/cdp/CDPSession.ts b/packages/puppeteer-core/src/cdp/CDPSession.ts
index 1666f8ac2e6..a29e4e50c33 100644
--- a/packages/puppeteer-core/src/cdp/CDPSession.ts
+++ b/packages/puppeteer-core/src/cdp/CDPSession.ts
@@ -96,9 +96,7 @@ export class CdpCDPSession extends CDPSession {
     if (!this.#connection) {
       return Promise.reject(
         new TargetCloseError(
-          `Protocol error (${method}): Session closed. Most likely the ${
-            this.#targetType
-          } has been closed.`
+          `Protocol error (${method}): Session closed. Most likely the ${this.#targetType} has been closed.`
         )
       );
     }
@@ -145,9 +143,7 @@ export class CdpCDPSession extends CDPSession {
   override async detach(): Promise<void> {
     if (!this.#connection) {
       throw new Error(
-        `Session already detached. Most likely the ${
-          this.#targetType
-        } has been closed.`
+        `Session already detached. Most likely the ${this.#targetType} has been closed.`
       );
     }
     await this.#connection.send('Target.detachFromTarget', {
diff --git a/packages/puppeteer-core/src/common/types.ts b/packages/puppeteer-core/src/common/types.ts
index 572ff23a704..7fc6e6c1d1a 100644
--- a/packages/puppeteer-core/src/common/types.ts
+++ b/packages/puppeteer-core/src/common/types.ts
@@ -107,8 +107,8 @@ export type ElementFor<
 > = TagName extends keyof HTMLElementTagNameMap
   ? HTMLElementTagNameMap[TagName]
   : TagName extends keyof SVGElementTagNameMap
-  ? SVGElementTagNameMap[TagName]
-  : never;
+    ? SVGElementTagNameMap[TagName]
+    : never;
 
 /**
  * @public
diff --git a/test/src/golden-utils.ts b/test/src/golden-utils.ts
index 00ad18b4404..279daa2a350 100644
--- a/test/src/golden-utils.ts
+++ b/test/src/golden-utils.ts
@@ -97,8 +97,8 @@ const compareText = (
       text += change.added
         ? `<span class='ins'>${change.value}</span>`
         : change.removed
-        ? `<span class='del'>${change.value}</span>`
-        : change.value;
+          ? `<span class='del'>${change.value}</span>`
+          : change.value;
       return text;
     },
     `<link rel="stylesheet" href="file://${path.join(