diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f48cee097..d34e87f46 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.55.2"
+  ".": "4.55.3"
 }
diff --git a/.stats.yml b/.stats.yml
index ac652c927..cad2c64cd 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 68
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai-4097c2f86beb3f3bb021775cd1dfa240e960caf842aeefc2e08da4dc0851ea79.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai-97797a9363b9960b5f2fbdc84426a2b91e75533ecd409fe99e37c231180a4339.yml
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a1e89d8f8..fefb710b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 4.55.3 (2024-08-08)
+
+Full Changelog: [v4.55.2...v4.55.3](https://github.com/openai/openai-node/compare/v4.55.2...v4.55.3)
+
+### Chores
+
+* **internal:** updates ([#975](https://github.com/openai/openai-node/issues/975)) ([313a190](https://github.com/openai/openai-node/commit/313a19059a61893887ac0b57bb488c24bc40f099))
+
 ## 4.55.2 (2024-08-08)
 
 Full Changelog: [v4.55.1...v4.55.2](https://github.com/openai/openai-node/compare/v4.55.1...v4.55.2)
diff --git a/README.md b/README.md
index c9bb46a73..13f449a29 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ You can import in Deno via:
 <!-- x-release-please-start-version -->
 
 ```ts
-import OpenAI from 'https://deno.land/x/openai@v4.55.2/mod.ts';
+import OpenAI from 'https://deno.land/x/openai@v4.55.3/mod.ts';
 ```
 
 <!-- x-release-please-end -->
diff --git a/package.json b/package.json
index b62736b5b..31f5bc16a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openai",
-  "version": "4.55.2",
+  "version": "4.55.3",
   "description": "The official TypeScript library for the OpenAI API",
   "author": "OpenAI <support@openai.com>",
   "types": "dist/index.d.ts",
@@ -21,7 +21,7 @@
     "prepare": "if ./scripts/utils/check-is-in-git-install.sh; then ./scripts/build; fi",
     "tsn": "ts-node -r tsconfig-paths/register",
     "lint": "./scripts/lint",
-    "fix": "eslint --fix --ext ts,js ."
+    "fix": "./scripts/format"
   },
   "dependencies": {
     "@types/node": "^18.11.18",
diff --git a/scripts/build-deno b/scripts/build-deno
index 8aebc9cb4..cd4cbd4f5 100755
--- a/scripts/build-deno
+++ b/scripts/build-deno
@@ -16,7 +16,7 @@ This is a build produced from https://github.com/openai/openai-node – please g
 Usage:
 
 \`\`\`ts
-import OpenAI from "https://deno.land/x/openai@v4.55.2/mod.ts";
+import OpenAI from "https://deno.land/x/openai@v4.55.3/mod.ts";
 
 const client = new OpenAI();
 \`\`\`
diff --git a/scripts/format b/scripts/format
index d297e762f..a6bb9d03a 100755
--- a/scripts/format
+++ b/scripts/format
@@ -5,4 +5,4 @@ set -e
 cd "$(dirname "$0")/.."
 
 echo "==> Running eslint --fix"
-./node_modules/.bin/eslint --fix --ext ts,js .
+ESLINT_USE_FLAT_CONFIG="false" ./node_modules/.bin/eslint --fix --ext ts,js .
diff --git a/scripts/lint b/scripts/lint
index 6b0e5dc3e..4af1de013 100755
--- a/scripts/lint
+++ b/scripts/lint
@@ -5,4 +5,4 @@ set -e
 cd "$(dirname "$0")/.."
 
 echo "==> Running eslint"
-./node_modules/.bin/eslint --ext ts,js .
+ESLINT_USE_FLAT_CONFIG="false" ./node_modules/.bin/eslint --ext ts,js .
diff --git a/src/resources/chat/chat.ts b/src/resources/chat/chat.ts
index 031b4059b..684b1307a 100644
--- a/src/resources/chat/chat.ts
+++ b/src/resources/chat/chat.ts
@@ -10,8 +10,8 @@ export class Chat extends APIResource {
 
 export type ChatModel =
   | 'gpt-4o'
-  | 'gpt-4o-2024-08-06'
   | 'gpt-4o-2024-05-13'
+  | 'gpt-4o-2024-08-06'
   | 'gpt-4o-mini'
   | 'gpt-4o-mini-2024-07-18'
   | 'gpt-4-turbo'
diff --git a/src/resources/chat/completions.ts b/src/resources/chat/completions.ts
index 91d7da801..26e7490e0 100644
--- a/src/resources/chat/completions.ts
+++ b/src/resources/chat/completions.ts
@@ -829,6 +829,11 @@ export interface ChatCompletionCreateParamsBase {
    * [GPT-4 Turbo](https://platform.openai.com/docs/models/gpt-4-and-gpt-4-turbo) and
    * all GPT-3.5 Turbo models newer than `gpt-3.5-turbo-1106`.
    *
+   * Setting to `{ "type": "json_schema", "json_schema": {...} }` enables Structured
+   * Outputs which guarantees the model will match your supplied JSON schema. Learn
+   * more in the
+   * [Structured Outputs guide](https://platform.openai.com/docs/guides/structured-outputs).
+   *
    * Setting to `{ "type": "json_object" }` enables JSON mode, which guarantees the
    * message the model generates is valid JSON.
    *
diff --git a/src/version.ts b/src/version.ts
index 163a11feb..ec9119c18 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '4.55.2'; // x-release-please-version
+export const VERSION = '4.55.3'; // x-release-please-version