diff --git a/hassio/src/addon-view/hassio-addon-info.ts b/hassio/src/addon-view/hassio-addon-info.ts
index 95503c23fe..cc2bf2e0bf 100644
--- a/hassio/src/addon-view/hassio-addon-info.ts
+++ b/hassio/src/addon-view/hassio-addon-info.ts
@@ -107,7 +107,7 @@ class HassioAddonInfo extends LitElement {
                 <hassio-card-content
                   .hass=${this.hass}
                   .title="${this.addon.name} ${this.addon
-                    .last_version} is available"
+                    .version_latest} is available"
                   .description="You are currently running version ${this.addon
                     .version}"
                   icon="hassio:arrow-up-bold-circle"
@@ -179,7 +179,7 @@ class HassioAddonInfo extends LitElement {
                         `}
                   `
                 : html`
-                    ${this.addon.last_version}
+                    ${this.addon.version_latest}
                   `}
             </div>
           </div>
@@ -636,7 +636,7 @@ class HassioAddonInfo extends LitElement {
       this.addon &&
       !this.addon.detached &&
       this.addon.version &&
-      this.addon.version !== this.addon.last_version
+      this.addon.version !== this.addon.version_latest
     );
   }
 
diff --git a/hassio/src/dashboard/hassio-update.ts b/hassio/src/dashboard/hassio-update.ts
index a48c558b86..d04ed1854a 100644
--- a/hassio/src/dashboard/hassio-update.ts
+++ b/hassio/src/dashboard/hassio-update.ts
@@ -40,8 +40,8 @@ export class HassioUpdate extends LitElement {
     ].filter((value) => {
       return (
         !!value &&
-        (value.last_version
-          ? value.version !== value.last_version
+        (value.version_latest
+          ? value.version !== value.version_latest
           : value.version_latest
           ? value.version !== value.version_latest
           : false)
@@ -68,26 +68,26 @@ export class HassioUpdate extends LitElement {
           ${this._renderUpdateCard(
             "Home Assistant Core",
             this.hassInfo.version,
-            this.hassInfo.last_version,
+            this.hassInfo.version_latest,
             "hassio/homeassistant/update",
             `https://${
-              this.hassInfo.last_version.includes("b") ? "rc" : "www"
+              this.hassInfo.version_latest.includes("b") ? "rc" : "www"
             }.home-assistant.io/latest-release-notes/`,
             "hassio:home-assistant"
           )}
           ${this._renderUpdateCard(
             "Supervisor",
             this.supervisorInfo.version,
-            this.supervisorInfo.last_version,
+            this.supervisorInfo.version_latest,
             "hassio/supervisor/update",
-            `https://github.com//home-assistant/hassio/releases/tag/${this.supervisorInfo.last_version}`
+            `https://github.com//home-assistant/hassio/releases/tag/${this.supervisorInfo.version_latest}`
           )}
           ${this.hassOsInfo
             ? this._renderUpdateCard(
                 "Operating System",
                 this.hassOsInfo.version,
                 this.hassOsInfo.version_latest,
-                "hassio/hassos/update",
+                "hassio/os/update",
                 `https://github.com//home-assistant/hassos/releases/tag/${this.hassOsInfo.version_latest}`
               )
             : ""}
diff --git a/hassio/src/system/hassio-host-info.ts b/hassio/src/system/hassio-host-info.ts
index bdaaecbcfa..3c50ece8af 100644
--- a/hassio/src/system/hassio-host-info.ts
+++ b/hassio/src/system/hassio-host-info.ts
@@ -100,7 +100,7 @@ class HassioHostInfo extends LitElement {
                 <ha-call-api-button
                   class="warning"
                   .hass=${this.hass}
-                  path="hassio/hassos/config/sync"
+                  path="hassio/os/config/sync"
                   title="Load HassOS configs or updates from USB"
                   >Import from USB</ha-call-api-button
                 >
@@ -108,9 +108,7 @@ class HassioHostInfo extends LitElement {
             : ""}
           ${this.hostInfo.version !== this.hostInfo.version_latest
             ? html`
-                <ha-call-api-button
-                  .hass=${this.hass}
-                  path="hassio/hassos/update"
+                <ha-call-api-button .hass=${this.hass} path="hassio/os/update"
                   >Update</ha-call-api-button
                 >
               `
diff --git a/hassio/src/system/hassio-supervisor-info.ts b/hassio/src/system/hassio-supervisor-info.ts
index 09364b4233..75892b731b 100644
--- a/hassio/src/system/hassio-supervisor-info.ts
+++ b/hassio/src/system/hassio-supervisor-info.ts
@@ -41,7 +41,7 @@ class HassioSupervisorInfo extends LitElement {
               </tr>
               <tr>
                 <td>Latest version</td>
-                <td>${this.supervisorInfo.last_version}</td>
+                <td>${this.supervisorInfo.version_latest}</td>
               </tr>
               ${this.supervisorInfo.channel !== "stable"
                 ? html`
@@ -63,7 +63,7 @@ class HassioSupervisorInfo extends LitElement {
           <ha-call-api-button .hass=${this.hass} path="hassio/supervisor/reload"
             >Reload</ha-call-api-button
           >
-          ${this.supervisorInfo.version !== this.supervisorInfo.last_version
+          ${this.supervisorInfo.version !== this.supervisorInfo.version_latest
             ? html`
                 <ha-call-api-button
                   .hass=${this.hass}
diff --git a/src/data/hassio/addon.ts b/src/data/hassio/addon.ts
index 58eb5e47b2..5127d4cbbe 100644
--- a/src/data/hassio/addon.ts
+++ b/src/data/hassio/addon.ts
@@ -29,7 +29,7 @@ export interface HassioAddonDetails extends HassioAddonInfo {
   arch: "armhf" | "aarch64" | "i386" | "amd64";
   machine: any;
   homeassistant: string;
-  last_version: string;
+  version_latest: string;
   boot: "auto" | "manual";
   build: boolean;
   options: object;
diff --git a/src/data/hassio/host.ts b/src/data/hassio/host.ts
index f058114c27..4eb473b342 100644
--- a/src/data/hassio/host.ts
+++ b/src/data/hassio/host.ts
@@ -23,7 +23,7 @@ export const fetchHassioHassOsInfo = async (hass: HomeAssistant) => {
   return hassioApiResultExtractor(
     await hass.callApi<HassioResponse<HassioHassOSInfo>>(
       "GET",
-      "hassio/hassos/info"
+      "hassio/os/info"
     )
   );
 };
diff --git a/src/data/hassio/supervisor.ts b/src/data/hassio/supervisor.ts
index 166cea837f..bed2c34d0a 100644
--- a/src/data/hassio/supervisor.ts
+++ b/src/data/hassio/supervisor.ts
@@ -23,7 +23,7 @@ export const fetchHassioHomeAssistantInfo = async (hass: HomeAssistant) => {
   return hassioApiResultExtractor(
     await hass.callApi<HassioResponse<HassioHomeAssistantInfo>>(
       "GET",
-      "hassio/homeassistant/info"
+      "hassio/core/info"
     )
   );
 };