diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a063489a..d5e7893f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  "pkg/go": "0.2.1",
+  "pkg/go": "0.3.0",
   "pkg/js": "0.2.1",
   "pkg/java": "0.2.0-beta.2"
 }
diff --git a/pkg/go/.release-please-trigger b/pkg/go/.release-please-trigger
new file mode 100644
index 00000000..67892210
--- /dev/null
+++ b/pkg/go/.release-please-trigger
@@ -0,0 +1 @@
+Release-As 0.3.0 requested at 2026-06-16T04:10:20Z
diff --git a/pkg/go/CHANGELOG.md b/pkg/go/CHANGELOG.md
index 0a4b6da6..fa20863e 100644
--- a/pkg/go/CHANGELOG.md
+++ b/pkg/go/CHANGELOG.md
@@ -1,8 +1,16 @@
 # Changelog
 
-## Unreleased
+## [0.3.0](https://github.com/openfga/language/compare/pkg/go/v0.2.1...pkg/go/v0.3.0) (2026-06-16)
+
+> [!WARNING]  
+> **BREAKING CHANGES**:
+> 
+> **pkg/go/transformer:** TransformDSLToProto and TransformModularDSLToProto now return *OpenFgaDslSyntaxMultipleError instead of *multierror.Error.
+
+### Changed
+
+* **pkg/go/transformer:** replace go-multierror with stdlib ([#601](https://github.com/openfga/language/issues/601)) ([7fd286c](https://github.com/openfga/language/commit/7fd286c295788871e8333f42bb5e0ee2e27074e4))
 
-### [Unreleased](https://github.com/openfga/language/compare/pkg/go/v0.2.1...HEAD)
 
 ## pkg/go/v0.2.1