diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 01fad1d40..b299eb65b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.38.3"
+  ".": "4.38.4"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4ad2ee3e..06d0e4b32 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 4.38.4 (2024-04-24)
+
+Full Changelog: [v4.38.3...v4.38.4](https://github.com/openai/openai-node/compare/v4.38.3...v4.38.4)
+
+### Bug Fixes
+
+* **api:** change timestamps to unix integers ([#798](https://github.com/openai/openai-node/issues/798)) ([7271a6c](https://github.com/openai/openai-node/commit/7271a6cdc7d37151d2cae18fdd20b87d97624a84))
+* **docs:** doc improvements ([#796](https://github.com/openai/openai-node/issues/796)) ([49fcc86](https://github.com/openai/openai-node/commit/49fcc86b44958795a6f5e0901f369653dfbcc637))
+
 ## 4.38.3 (2024-04-22)
 
 Full Changelog: [v4.38.2...v4.38.3](https://github.com/openai/openai-node/compare/v4.38.2...v4.38.3)
diff --git a/README.md b/README.md
index 443960a7b..328744dc0 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@v4.38.3/mod.ts';
+import OpenAI from 'https://deno.land/x/openai@v4.38.4/mod.ts';
 ```
 
 <!-- x-release-please-end -->
diff --git a/build-deno b/build-deno
index 0f27c0f35..1e5c4096d 100755
--- a/build-deno
+++ b/build-deno
@@ -14,7 +14,7 @@ This is a build produced from https://github.com/openai/openai-node – please g
 Usage:
 
 \`\`\`ts
-import OpenAI from "https://deno.land/x/openai@v4.38.3/mod.ts";
+import OpenAI from "https://deno.land/x/openai@v4.38.4/mod.ts";
 
 const client = new OpenAI();
 \`\`\`
diff --git a/package.json b/package.json
index 7ccc457c3..7576402c3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openai",
-  "version": "4.38.3",
+  "version": "4.38.4",
   "description": "The official TypeScript library for the OpenAI API",
   "author": "OpenAI <support@openai.com>",
   "types": "dist/index.d.ts",
diff --git a/src/version.ts b/src/version.ts
index 848b87c16..6071af9d7 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '4.38.3'; // x-release-please-version
+export const VERSION = '4.38.4'; // x-release-please-version