diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6b7b74c..cce9240 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.3.1"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 21d6a3d..f08fd6b 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 111
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/gitpod%2Fgitpod-bef0e79f204c51c91f5dca61e621e5e31c7494dccccb200e51da0c7654340816.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/gitpod%2Fgitpod-cd6a05ae99d2a050577fa0e729e6ae89b4eacd78f61366a77269398368f8a877.yml
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c3dbc4..55448e2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.3.1 (2025-02-18)
+
+Full Changelog: [v0.3.0...v0.3.1](https://github.com/gitpod-io/gitpod-sdk-go/compare/v0.3.0...v0.3.1)
+
+### Features
+
+* **api:** manual updates ([#42](https://github.com/gitpod-io/gitpod-sdk-go/issues/42)) ([faa83bf](https://github.com/gitpod-io/gitpod-sdk-go/commit/faa83bff9c5d16b8a514fef030b79b9b4de37da8))
+
 ## 0.3.0 (2025-02-18)
 
 Full Changelog: [v0.2.0...v0.3.0](https://github.com/gitpod-io/gitpod-sdk-go/compare/v0.2.0...v0.3.0)
diff --git a/README.md b/README.md
index e41b9f7..5a3b141 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Or to pin the version:
 <!-- x-release-please-start-version -->
 
 ```sh
-go get -u 'github.com/gitpod-io/gitpod-sdk-go@v0.3.0'
+go get -u 'github.com/gitpod-io/gitpod-sdk-go@v0.3.1'
 ```
 
 <!-- x-release-please-end -->
diff --git a/aliases.go b/aliases.go
index 528b72f..f5cc265 100644
--- a/aliases.go
+++ b/aliases.go
@@ -27,12 +27,6 @@ const ErrorCodeUnavailable = apierror.ErrorCodeUnavailable
 const ErrorCodeDataLoss = apierror.ErrorCodeDataLoss
 const ErrorCodeUnauthenticated = apierror.ErrorCodeUnauthenticated
 
-type ArbitraryData = apierror.ArbitraryData
-type ArbitraryDataDebug = apierror.ArbitraryDataDebug
-type ArbitraryDataType = apierror.ArbitraryDataType
-type ArbitraryDataValue = apierror.ArbitraryDataValue
-type ArbitraryData = apierror.ArbitraryData
-
 // An AutomationTrigger represents a trigger for an automation action. The
 // `post_environment_start` field indicates that the automation should be triggered
 // after the environment has started. The `post_devcontainer_start` field indicates
diff --git a/internal/apierror/apierror.go b/internal/apierror/apierror.go
index 641967b..de01dd7 100644
--- a/internal/apierror/apierror.go
+++ b/internal/apierror/apierror.go
@@ -18,9 +18,6 @@ type Error struct {
 	// The status code, which should be an enum value of
 	// [google.rpc.Code][google.rpc.Code].
 	Code shared.ErrorCode `json:"code"`
-	// Contains an arbitrary serialized message along with a @type that describes the
-	// type of the serialized message.
-	Detail shared.ArbitraryData `json:"detail"`
 	// A developer-facing error message, which should be in English. Any user-facing
 	// error message should be localized and sent in the
 	// [google.rpc.Status.details][google.rpc.Status.details] field, or localized by
@@ -36,7 +33,6 @@ type Error struct {
 // errorJSON contains the JSON metadata for the struct [Error]
 type errorJSON struct {
 	Code        apijson.Field
-	Detail      apijson.Field
 	Message     apijson.Field
 	raw         string
 	ExtraFields map[string]apijson.Field
diff --git a/internal/version.go b/internal/version.go
index 7cb1898..9e4f81e 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.3.0" // x-release-please-version
+const PackageVersion = "0.3.1" // x-release-please-version