diff --git a/.github/workflows/packer.yaml b/.github/workflows/packer.yaml
index 5d4d159425..5d1f20455d 100644
--- a/.github/workflows/packer.yaml
+++ b/.github/workflows/packer.yaml
@@ -75,7 +75,7 @@ jobs:
           CLOUDFLARE_TOKEN: ${{secrets.CLOUDFLARE_TOKEN}}
           SSL_CERT: ${{secrets.SSL_CERT}}
           SSL_KEY: ${{secrets.SSL_KEY}}
-          API_VERSION: a75149c4b84b51647928c2c3484dc4370495f023
+          API_VERSION: c4e76cb01fa791c4dc9722072800c8969397aa03
 
       # get the image information from gcloud
       - name: Get image information
diff --git a/app/components/StatusBadge.tsx b/app/components/StatusBadge.tsx
index cb249d797b..78f7b5b07a 100644
--- a/app/components/StatusBadge.tsx
+++ b/app/components/StatusBadge.tsx
@@ -12,6 +12,7 @@ const INSTANCE_COLORS: Record<InstanceState, BadgeColor> = {
   stopping: 'yellow',
   stopped: 'lightGray',
   repairing: 'blue',
+  migrating: 'yellow',
   failed: 'red',
   destroyed: 'darkGray',
 }
diff --git a/libs/api/__generated__/Api.ts b/libs/api/__generated__/Api.ts
index c4b44070d2..fd81277376 100644
--- a/libs/api/__generated__/Api.ts
+++ b/libs/api/__generated__/Api.ts
@@ -180,6 +180,13 @@ export type InstanceCreate = {
   ncpus: InstanceCpuCount
 }
 
+/**
+ * Migration parameters for an [`Instance`]
+ */
+export type InstanceMigrate = {
+  dstSledUuid: string
+}
+
 /**
  * A single page of results
  */
@@ -206,6 +213,7 @@ export type InstanceState =
   | 'stopping'
   | 'stopped'
   | 'rebooting'
+  | 'migrating'
   | 'repairing'
   | 'failed'
   | 'destroyed'
@@ -1338,6 +1346,14 @@ export interface InstanceDisksDetachParams {
   projectName: Name
 }
 
+export interface ProjectInstancesMigrateInstanceParams {
+  instanceName: Name
+
+  orgName: Name
+
+  projectName: Name
+}
+
 export interface ProjectInstancesInstanceRebootParams {
   instanceName: Name
 
@@ -2037,7 +2053,6 @@ export class Api extends HttpClient {
 
     /**
      * Update a specific organization.
-     *  * TODO-correctness: Is it valid for PUT to accept application/json that's a subset of what the resource actually represents?  If not, is that a problem? (HTTP may require that this be idempotent.)  If so, can we get around that having this be a slightly different content-type (e.g., "application/json-patch")?  We should see what other APIs do.
      */
     organizationsPutOrganization: (
       { orgName }: OrganizationsPutOrganizationParams,
@@ -2108,7 +2123,6 @@ export class Api extends HttpClient {
 
     /**
      * Update a specific project.
-     *  * TODO-correctness: Is it valid for PUT to accept application/json that's a subset of what the resource actually represents?  If not, is that a problem? (HTTP may require that this be idempotent.)  If so, can we get around that having this be a slightly different content-type (e.g., "application/json-patch")?  We should see what other APIs do.
      */
     organizationProjectsPutProject: (
       { orgName, projectName }: OrganizationProjectsPutProjectParams,
@@ -2151,7 +2165,6 @@ export class Api extends HttpClient {
 
     /**
      * Create a disk in a project.
-     *  * TODO-correctness See note about instance create.  This should be async.
      */
     projectDisksPost: (
       { orgName, projectName }: ProjectDisksPostParams,
@@ -2207,7 +2220,6 @@ export class Api extends HttpClient {
 
     /**
      * Create an instance in a project.
-     *  * TODO-correctness This is supposed to be async.  Is that right?  We can create the instance immediately -- it's just not booted yet.  Maybe the boot operation is what's a separate operation_id.  What about the response code (201 Created vs 202 Accepted)?  Is that orthogonal?  Things can return a useful response, including an operation id, with either response code.  Maybe a "reboot" operation would return a 202 Accepted because there's no actual resource created?
      */
     projectInstancesPost: (
       { orgName, projectName }: ProjectInstancesPostParams,
@@ -2289,6 +2301,25 @@ export class Api extends HttpClient {
         ...params,
       }),
 
+    /**
+     * Migrate an instance to a different propolis-server, possibly on a different sled.
+     */
+    projectInstancesMigrateInstance: (
+      {
+        instanceName,
+        orgName,
+        projectName,
+      }: ProjectInstancesMigrateInstanceParams,
+      data: InstanceMigrate,
+      params: RequestParams = {}
+    ) =>
+      this.request<Instance, any>({
+        path: `/organizations/${orgName}/projects/${projectName}/instances/${instanceName}/migrate`,
+        method: 'POST',
+        body: data,
+        ...params,
+      }),
+
     /**
      * Reboot an instance.
      */
diff --git a/libs/api/__generated__/OMICRON_VERSION b/libs/api/__generated__/OMICRON_VERSION
index 4c77980788..6f9fadd6e8 100644
--- a/libs/api/__generated__/OMICRON_VERSION
+++ b/libs/api/__generated__/OMICRON_VERSION
@@ -1,2 +1,2 @@
 # generated file. do not update manually. see docs/update-pinned-api.md
-a75149c4b84b51647928c2c3484dc4370495f023
+c4e76cb01fa791c4dc9722072800c8969397aa03
diff --git a/packer/oxapi_demo b/packer/oxapi_demo
index bc24146a8f..fdd1395ff5 100755
--- a/packer/oxapi_demo
+++ b/packer/oxapi_demo
@@ -39,6 +39,7 @@ INSTANCES
     instance_create_demo ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME
     instance_get         ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME
     instance_delete      ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME
+    instance_migrate     ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME SLED_ID
 
     instance_stop        ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME
     instance_start       ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME
@@ -278,6 +279,13 @@ function cmd_instance_delete
 	do_curl "/organizations/$1/projects/$2/instances/$3" -X DELETE
 }
 
+function cmd_instance_migrate
+{
+	[[ $# != 4 ]] && usage "expected ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME SLED_ID"
+	mkjson dst_sled_uuid="$4" | \
+		do_curl "/organizations/$1/projects/$2/instances/$3/migrate" -X POST -T -
+}
+
 function cmd_instance_stop
 {
 	[[ $# != 3 ]] && usage "expected ORGANIZATION_NAME PROJECT_NAME INSTANCE_NAME"
diff --git a/tools/create_gcp_instance.sh b/tools/create_gcp_instance.sh
index 8e813957e8..24a4cca3f5 100755
--- a/tools/create_gcp_instance.sh
+++ b/tools/create_gcp_instance.sh
@@ -41,7 +41,7 @@ retry 2 gcloud compute instances create "$INSTANCE_NAME" \
 	--description="Machine automatically generated from branch ${BRANCH_NAME} of the oxidecomputer/console git repo." \
 	--hostname="${INSTANCE_NAME}.internal.oxide.computer" \
 	--zone=$ZONE \
-	--image=packer-1643233699 \
+	--image=packer-1643643314 \
 	--maintenance-policy=TERMINATE \
 	--restart-on-failure \
 	--machine-type=$INSTANCE_TYPE \