diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 80aa6f36a..26f89558e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "6.45.0"
+  ".": "6.45.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fad015b9..dd4a08b99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 6.45.1 (2026-06-25)
+
+Full Changelog: [v6.45.0...v6.45.1](https://github.com/openai/openai-node/compare/v6.45.0...v6.45.1)
+
+### Bug Fixes
+
+* **runner:** normalize missing tool call IDs ([#1958](https://github.com/openai/openai-node/issues/1958)) ([6371623](https://github.com/openai/openai-node/commit/6371623aadd26ec34a0edecba62a0a10c834b37d))
+
 ## 6.45.0 (2026-06-24)
 
 Full Changelog: [v6.44.0...v6.45.0](https://github.com/openai/openai-node/compare/v6.44.0...v6.45.0)
diff --git a/jsr.json b/jsr.json
index 7355246b0..4ab40d468 100644
--- a/jsr.json
+++ b/jsr.json
@@ -1,6 +1,6 @@
 {
   "name": "@openai/openai",
-  "version": "6.45.0",
+  "version": "6.45.1",
   "exports": {
     ".": "./index.ts",
     "./providers/bedrock": "./providers/bedrock.ts",
diff --git a/package.json b/package.json
index e251ea5bc..02eac2711 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "openai",
-  "version": "6.45.0",
+  "version": "6.45.1",
   "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 e6d46dcb4..57b64442a 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '6.45.0'; // x-release-please-version
+export const VERSION = '6.45.1'; // x-release-please-version