diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a25f0a9b1..b41a852f8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "6.38.0"
+  ".": "6.38.1"
 }
diff --git a/.stats.yml b/.stats.yml
index ee6074218..906bc7753 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 46
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/finch%2Ffinch-0105d239fcaf84750c886dfa6c2cfbf2b2087f89a48f8827c4cbe28479ebfb13.yml
 openapi_spec_hash: 34895c3d3c137fb9f5a019ac5370afbb
-config_hash: 6d3585c0032e08d723d077d660fc8448
+config_hash: 5c64f384746e7570c10f19fe241062a7
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b12249840..2caadf87a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 6.38.1 (2025-10-30)
+
+Full Changelog: [v6.38.0...v6.38.1](https://github.com/Finch-API/finch-api-node/compare/v6.38.0...v6.38.1)
+
+### Bug Fixes
+
+* **mcpb:** pin @anthropic-ai/mcpb version ([77d0632](https://github.com/Finch-API/finch-api-node/commit/77d0632d886fee1d2358b723de7b9585dc2db6b6))
+
 ## 6.38.0 (2025-10-27)
 
 Full Changelog: [v6.37.0...v6.38.0](https://github.com/Finch-API/finch-api-node/compare/v6.37.0...v6.38.0)
diff --git a/package.json b/package.json
index a88f5e6a3..fc339ff8b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tryfinch/finch-api",
-  "version": "6.38.0",
+  "version": "6.38.1",
   "description": "The official TypeScript library for the Finch API",
   "author": "Finch <founders@tryfinch.com>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index 3f3f0a6cf..40e19a342 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tryfinch/finch-api-mcp",
-  "version": "6.38.0",
+  "version": "6.38.1",
   "description": "The official MCP Server for the Finch API",
   "author": "Finch <founders@tryfinch.com>",
   "types": "dist/index.d.ts",
@@ -47,7 +47,7 @@
     "mcp-server": "dist/index.js"
   },
   "devDependencies": {
-    "@anthropic-ai/mcpb": "^1.1.0",
+    "@anthropic-ai/mcpb": "1.1.0",
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.3",
     "@types/jest": "^29.4.0",
diff --git a/packages/mcp-server/src/server.ts b/packages/mcp-server/src/server.ts
index bd37d253b..6db1c37c4 100644
--- a/packages/mcp-server/src/server.ts
+++ b/packages/mcp-server/src/server.ts
@@ -33,7 +33,7 @@ export const newMcpServer = () =>
   new McpServer(
     {
       name: 'tryfinch_finch_api_api',
-      version: '6.38.0',
+      version: '6.38.1',
     },
     { capabilities: { tools: {}, logging: {} } },
   );
diff --git a/src/version.ts b/src/version.ts
index 1422fd54f..7f0efd490 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '6.38.0'; // x-release-please-version
+export const VERSION = '6.38.1'; // x-release-please-version