diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7e6c74af..937a58f8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  "sdks/typescript-sdk": "0.3.0"
+  "sdks/typescript-sdk": "0.3.1"
 }
diff --git a/package-lock.json b/package-lock.json
index 84f03584..a2f9dc66 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17366,7 +17366,7 @@
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.29.0",
         "@sentry/node": "^10.55.0",
-        "@terminal49/sdk": "0.3.0",
+        "@terminal49/sdk": "0.3.1",
         "zod": "~4.3.6"
       },
       "devDependencies": {
@@ -17670,7 +17670,7 @@
     },
     "sdks/typescript-sdk": {
       "name": "@terminal49/sdk",
-      "version": "0.3.0",
+      "version": "0.3.1",
       "dependencies": {
         "jsona": "^1.12.1",
         "openapi-fetch": "^0.15.2"
@@ -17688,7 +17688,7 @@
         "vitest": "^4.1.0"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=20"
       }
     },
     "sdks/typescript-sdk/node_modules/@vitest/expect": {
diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 8fdb4d64..144e0a36 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -25,7 +25,7 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.29.0",
     "@sentry/node": "^10.55.0",
-    "@terminal49/sdk": "0.3.0",
+    "@terminal49/sdk": "0.3.1",
     "zod": "~4.3.6"
   },
   "devDependencies": {
diff --git a/sdks/typescript-sdk/CHANGELOG.md b/sdks/typescript-sdk/CHANGELOG.md
index 7d492452..c44f7e73 100644
--- a/sdks/typescript-sdk/CHANGELOG.md
+++ b/sdks/typescript-sdk/CHANGELOG.md
@@ -5,6 +5,15 @@ All notable changes to `@terminal49/sdk` are documented here.
 Format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 Versioning follows [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.1](https://github.com/Terminal49/API/compare/sdk-v-v0.3.0...sdk-v-v0.3.1) (2026-07-02)
+
+
+### Bug Fixes
+
+* **sdk:** correct JSON:API mapper relationship/attr paths + restore shipping-line capability flags ([#275](https://github.com/Terminal49/API/issues/275)) ([c7e748a](https://github.com/Terminal49/API/commit/c7e748a900844142b520de0c46ab9077e7585bb0))
+* **sdk:** request timeout, network-error normalization, idempotent-only retries, Retry-After, bounded iterate ([#274](https://github.com/Terminal49/API/issues/274)) ([e9ac7a8](https://github.com/Terminal49/API/commit/e9ac7a81aaa90e60a4190d60d8bfd4c6a1035484))
+* **sdk:** stop sending unsupported container/shipment filter keys + clamp page size + wire mapper includes ([#278](https://github.com/Terminal49/API/issues/278)) ([a019b5d](https://github.com/Terminal49/API/commit/a019b5da41124f35b39c9ae4107bc023ebd9ea2b))
+
 ## [0.3.0](https://github.com/Terminal49/API/compare/sdk-v-v0.2.0...sdk-v-v0.3.0) (2026-05-29)
 
 
diff --git a/sdks/typescript-sdk/package-lock.json b/sdks/typescript-sdk/package-lock.json
index 596baf47..f5e9aee2 100644
--- a/sdks/typescript-sdk/package-lock.json
+++ b/sdks/typescript-sdk/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@terminal49/sdk",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@terminal49/sdk",
-      "version": "0.3.0",
+      "version": "0.3.1",
       "dependencies": {
         "jsona": "^1.12.1",
         "openapi-fetch": "^0.15.2"
@@ -21,10 +21,10 @@
         "typedoc": "^0.28.19",
         "typedoc-plugin-markdown": "^4.11.0",
         "typescript": "^5.6.3",
-        "vitest": "^4.0.13"
+        "vitest": "^4.1.0"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=20"
       }
     },
     "node_modules/@babel/code-frame": {
diff --git a/sdks/typescript-sdk/package.json b/sdks/typescript-sdk/package.json
index 19c3a78e..036fc9c7 100644
--- a/sdks/typescript-sdk/package.json
+++ b/sdks/typescript-sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@terminal49/sdk",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Terminal49 TypeScript SDK (JSON:API, openapi-fetch)",
   "type": "module",
   "repository": {