diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c9d83da44..db44fd728 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  ".": "25.20.0",
+  ".": "25.21.0",
   "packages/api-explorer": "0.9.80",
   "packages/code-editor": "0.1.47",
   "packages/extension-api-explorer": "22.21.37",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index abc20a561..1dc05eabc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [25.21.0](https://github.com/looker-open-source/sdk-codegen/compare/sdk-codegen-all-v25.20.0...sdk-codegen-all-v25.21.0) (2025-12-02)
+
+
+### Features
+
+* **go-sdk:** Automatically refresh expired authentication tokens ([#1608](https://github.com/looker-open-source/sdk-codegen/issues/1608)) ([935dae6](https://github.com/looker-open-source/sdk-codegen/commit/935dae6edeb47bdcad167f3b87167d1701182a24))
+
 ## [25.20.0](https://github.com/looker-open-source/sdk-codegen/compare/sdk-codegen-all-v25.18.0...sdk-codegen-all-v25.20.0) (2025-11-05)
 
 
diff --git a/package.json b/package.json
index 02be540fb..fcc425ff7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "license": "MIT",
   "name": "sdk-codegen-all",
-  "version": "25.20.0",
+  "version": "25.21.0",
   "description": "All workspaces for SDK code generation",
   "author": "Looker",
   "private": true,