diff --git a/pkg/sdk/sdk.go b/pkg/sdk/sdk.go
index 710c8786..1ed43fc1 100644
--- a/pkg/sdk/sdk.go
+++ b/pkg/sdk/sdk.go
@@ -53,6 +53,7 @@ type PublishConfig struct {
 type SDK struct {
 	config     *Config
 	projectDir string
+	version    string
 }
 
 // New creates a new SDK instance.
@@ -66,6 +67,15 @@ func New(projectDir string, config *Config) *SDK {
 	}
 }
 
+// SetVersion sets the SDK version for generation.
+// This updates both the internal version field and the config's Package.Version.
+func (s *SDK) SetVersion(version string) {
+	s.version = version
+	if s.config != nil {
+		s.config.Package.Version = version
+	}
+}
+
 // DefaultConfig returns sensible defaults for SDK configuration.
 func DefaultConfig() *Config {
 	return &Config{
diff --git a/pkg/sdk/sdk_test.go b/pkg/sdk/sdk_test.go
new file mode 100644
index 00000000..24cc7005
--- /dev/null
+++ b/pkg/sdk/sdk_test.go
@@ -0,0 +1,30 @@
+package sdk
+
+import (
+	"testing"
+)
+
+func TestSDK_Good_SetVersion(t *testing.T) {
+	s := New("/tmp", nil)
+	s.SetVersion("v1.2.3")
+
+	if s.version != "v1.2.3" {
+		t.Errorf("expected version v1.2.3, got %s", s.version)
+	}
+}
+
+func TestSDK_Good_VersionPassedToGenerator(t *testing.T) {
+	config := &Config{
+		Languages: []string{"typescript"},
+		Output:    "sdk",
+		Package: PackageConfig{
+			Name: "test-sdk",
+		},
+	}
+	s := New("/tmp", config)
+	s.SetVersion("v2.0.0")
+
+	if s.config.Package.Version != "v2.0.0" {
+		t.Errorf("expected config version v2.0.0, got %s", s.config.Package.Version)
+	}
+}