diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 550bb74c..4b01a1cd 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  ".": "0.20.7",
+  ".": "0.20.8",
   "packages/vertex-sdk": "0.3.5",
   "packages/bedrock-sdk": "0.9.6"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 439a98ff..82a23d0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.20.8 (2024-04-29)
+
+Full Changelog: [sdk-v0.20.7...sdk-v0.20.8](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.7...sdk-v0.20.8)
+
+### Chores
+
+* **internal:** add scripts/test and scripts/mock ([#403](https://github.com/anthropics/anthropic-sdk-typescript/issues/403)) ([bdc6011](https://github.com/anthropics/anthropic-sdk-typescript/commit/bdc601192d651f9a7f6bf822c631db1d652d796c))
+* **internal:** use actions/checkout@v4 for codeflow ([#400](https://github.com/anthropics/anthropic-sdk-typescript/issues/400)) ([6d565d3](https://github.com/anthropics/anthropic-sdk-typescript/commit/6d565d366f8787e87cbe9ac851e42c13f88c2579))
+
 ## 0.20.7 (2024-04-24)
 
 Full Changelog: [sdk-v0.20.6...sdk-v0.20.7](https://github.com/anthropics/anthropic-sdk-typescript/compare/sdk-v0.20.6...sdk-v0.20.7)
diff --git a/package.json b/package.json
index 5d5c324a..341f4de7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@anthropic-ai/sdk",
-  "version": "0.20.7",
+  "version": "0.20.8",
   "description": "The official TypeScript library for the Anthropic API",
   "author": "Anthropic <support@anthropic.com>",
   "types": "dist/index.d.ts",
diff --git a/packages/bedrock-sdk/yarn.lock b/packages/bedrock-sdk/yarn.lock
index 73d2e340..1210a215 100644
--- a/packages/bedrock-sdk/yarn.lock
+++ b/packages/bedrock-sdk/yarn.lock
@@ -17,7 +17,7 @@
 
 "@anthropic-ai/sdk@file:../../dist":
   # x-release-please-start-version
-  version "0.20.7"
+  version "0.20.8"
   # x-release-please-end-version
   dependencies:
     "@types/node" "^18.11.18"
diff --git a/packages/vertex-sdk/yarn.lock b/packages/vertex-sdk/yarn.lock
index 33e530b9..67df6e49 100644
--- a/packages/vertex-sdk/yarn.lock
+++ b/packages/vertex-sdk/yarn.lock
@@ -17,7 +17,7 @@
 
 "@anthropic-ai/sdk@file:../../dist":
   # x-release-please-start-version
-  version "0.20.7"
+  version "0.20.8"
   # x-release-please-end-version
   dependencies:
     "@types/node" "^18.11.18"
diff --git a/src/version.ts b/src/version.ts
index ae11d9c4..facd4a4d 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.20.7'; // x-release-please-version
+export const VERSION = '0.20.8'; // x-release-please-version