diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e2f2c07..3cf71e6 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.17"
+  ".": "0.1.0-alpha.18"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index a997f16..f68f793 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 22
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/nirvana-labs%2Fnirvana-0a6cdd90a6420e0678cd061aa79985a9d888c0ed790e07cd63405e565fcd669e.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/nirvana-labs%2Fnirvana-c407ba815edce4599d34e57ca26ee7c144a51c3d9851226180f4da6a0bc66ce9.yml
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7effe4..0663c0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.1.0-alpha.18 (2025-01-31)
+
+Full Changelog: [v0.1.0-alpha.17...v0.1.0-alpha.18](https://github.com/nirvana-labs/nirvana-go/compare/v0.1.0-alpha.17...v0.1.0-alpha.18)
+
+### Features
+
+* **api:** manual updates ([#73](https://github.com/nirvana-labs/nirvana-go/issues/73)) ([3722fbf](https://github.com/nirvana-labs/nirvana-go/commit/3722fbffe228a0d62fb30b45f053a1c5bee33761))
+
 ## 0.1.0-alpha.17 (2025-01-31)
 
 Full Changelog: [v0.1.0-alpha.16...v0.1.0-alpha.17](https://github.com/nirvana-labs/nirvana-go/compare/v0.1.0-alpha.16...v0.1.0-alpha.17)
diff --git a/README.md b/README.md
index 5807953..e51a4c6 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Or to pin the version:
 <!-- x-release-please-start-version -->
 
 ```sh
-go get -u 'github.com/nirvana-labs/nirvana-go@v0.1.0-alpha.17'
+go get -u 'github.com/nirvana-labs/nirvana-go@v0.1.0-alpha.18'
 ```
 
 <!-- x-release-please-end -->
diff --git a/compute/vm.go b/compute/vm.go
index dd8d350..a0b02d4 100644
--- a/compute/vm.go
+++ b/compute/vm.go
@@ -195,6 +195,7 @@ type VM struct {
 	// RAM details.
 	MemConfig Ram                   `json:"mem_config,required"`
 	Name      string                `json:"name,required"`
+	PrivateIP string                `json:"private_ip,required"`
 	PublicIP  string                `json:"public_ip,required"`
 	Region    shared.RegionName     `json:"region,required"`
 	Status    shared.ResourceStatus `json:"status,required"`
@@ -212,6 +213,7 @@ type vmJSON struct {
 	DataVolumeIDs apijson.Field
 	MemConfig     apijson.Field
 	Name          apijson.Field
+	PrivateIP     apijson.Field
 	PublicIP      apijson.Field
 	Region        apijson.Field
 	Status        apijson.Field
@@ -261,11 +263,9 @@ type VMNewParams struct {
 	Ram    param.Field[RamParam]          `json:"ram,required"`
 	Region param.Field[shared.RegionName] `json:"region,required"`
 	// SSH key details.
-	SSHKey        param.Field[SSHKeyParam]             `json:"ssh_key,required"`
-	DataVolumes   param.Field[[]VMNewParamsDataVolume] `json:"data_volumes"`
-	Ports         param.Field[[]string]                `json:"ports"`
-	SourceAddress param.Field[string]                  `json:"source_address"`
-	SubnetID      param.Field[string]                  `json:"subnet_id"`
+	SSHKey      param.Field[SSHKeyParam]             `json:"ssh_key,required"`
+	DataVolumes param.Field[[]VMNewParamsDataVolume] `json:"data_volumes"`
+	SubnetID    param.Field[string]                  `json:"subnet_id"`
 }
 
 func (r VMNewParams) MarshalJSON() (data []byte, err error) {
@@ -293,11 +293,8 @@ func (r VMNewParamsDataVolume) MarshalJSON() (data []byte, err error) {
 }
 
 type VMUpdateParams struct {
-	// Boot volume create request.
-	BootVolume param.Field[VMUpdateParamsBootVolume] `json:"boot_volume"`
 	// CPU details.
-	CPU         param.Field[CPUParam]                   `json:"cpu"`
-	DataVolumes param.Field[[]VMUpdateParamsDataVolume] `json:"data_volumes"`
+	CPU param.Field[CPUParam] `json:"cpu"`
 	// RAM details.
 	Ram param.Field[RamParam] `json:"ram"`
 }
@@ -305,23 +302,3 @@ type VMUpdateParams struct {
 func (r VMUpdateParams) MarshalJSON() (data []byte, err error) {
 	return apijson.MarshalRoot(r)
 }
-
-// Boot volume create request.
-type VMUpdateParamsBootVolume struct {
-	Size param.Field[int64] `json:"size,required"`
-}
-
-func (r VMUpdateParamsBootVolume) MarshalJSON() (data []byte, err error) {
-	return apijson.MarshalRoot(r)
-}
-
-// VM data volume create request.
-type VMUpdateParamsDataVolume struct {
-	Size param.Field[int64] `json:"size,required"`
-	// Storage type.
-	Type param.Field[StorageType] `json:"type"`
-}
-
-func (r VMUpdateParamsDataVolume) MarshalJSON() (data []byte, err error) {
-	return apijson.MarshalRoot(r)
-}
diff --git a/compute/vm_test.go b/compute/vm_test.go
index 0ccc541..6bedccb 100644
--- a/compute/vm_test.go
+++ b/compute/vm_test.go
@@ -48,9 +48,7 @@ func TestVMNewWithOptionalParams(t *testing.T) {
 			Size: nirvana.F(int64(100)),
 			Type: nirvana.F(compute.StorageTypeNvme),
 		}}),
-		Ports:         nirvana.F([]string{"22", "80", "443"}),
-		SourceAddress: nirvana.F("0.0.0.0/0"),
-		SubnetID:      nirvana.F("123e4567-e89b-12d3-a456-426614174000"),
+		SubnetID: nirvana.F("123e4567-e89b-12d3-a456-426614174000"),
 	})
 	if err != nil {
 		var apierr *nirvana.Error
@@ -77,16 +75,9 @@ func TestVMUpdateWithOptionalParams(t *testing.T) {
 		context.TODO(),
 		"vm_id",
 		compute.VMUpdateParams{
-			BootVolume: nirvana.F(compute.VMUpdateParamsBootVolume{
-				Size: nirvana.F(int64(100)),
-			}),
 			CPU: nirvana.F(compute.CPUParam{
 				Cores: nirvana.F(int64(2)),
 			}),
-			DataVolumes: nirvana.F([]compute.VMUpdateParamsDataVolume{{
-				Size: nirvana.F(int64(100)),
-				Type: nirvana.F(compute.StorageTypeNvme),
-			}}),
 			Ram: nirvana.F(compute.RamParam{
 				Size: nirvana.F(int64(2)),
 			}),
diff --git a/internal/version.go b/internal/version.go
index b85b90f..53d10d9 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.1.0-alpha.17" // x-release-please-version
+const PackageVersion = "0.1.0-alpha.18" // x-release-please-version