diff --git a/backend/app/version.py b/backend/app/version.py
index 1b3feb1..39ad46f 100644
--- a/backend/app/version.py
+++ b/backend/app/version.py
@@ -1,5 +1,5 @@
 """Единый источник версии SAC (API, health, логи, OpenAPI)."""
 
 APP_NAME = "Security Alert Center"
-APP_VERSION = "0.9.3"
+APP_VERSION = "0.9.4"
 APP_VERSION_LABEL = f"{APP_NAME} v.{APP_VERSION}"
diff --git a/frontend/src/components/AppSidebar.vue b/frontend/src/components/AppSidebar.vue
index 9bbf8d1..cca7836 100644
--- a/frontend/src/components/AppSidebar.vue
+++ b/frontend/src/components/AppSidebar.vue
@@ -34,10 +34,9 @@ import { computed } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import { clearToken, isAdmin } from "../api";
 import SidebarSystemStats from "./SidebarSystemStats.vue";
-import { APP_NAME, APP_VERSION } from "../version";
+import { useSacVersion } from "../composables/useSacVersion";
 
-const appName = APP_NAME;
-const appVersion = APP_VERSION;
+const { appName, appVersion } = useSacVersion();
 const route = useRoute();
 const router = useRouter();
 
diff --git a/frontend/src/composables/useSacVersion.ts b/frontend/src/composables/useSacVersion.ts
new file mode 100644
index 0000000..e9280d4
--- /dev/null
+++ b/frontend/src/composables/useSacVersion.ts
@@ -0,0 +1,57 @@
+import { onMounted, ref } from "vue";
+import { APP_NAME, APP_VERSION } from "../version";
+
+export interface SacVersionInfo {
+  name: string;
+  version: string;
+}
+
+let cached: SacVersionInfo | null = null;
+let inflight: Promise<SacVersionInfo> | null = null;
+
+async function fetchSacVersion(): Promise<SacVersionInfo> {
+  if (cached) {
+    return cached;
+  }
+  if (inflight) {
+    return inflight;
+  }
+
+  inflight = (async () => {
+    const fallback: SacVersionInfo = { name: APP_NAME, version: APP_VERSION };
+    try {
+      const response = await fetch("/health");
+      if (!response.ok) {
+        return fallback;
+      }
+      const data = (await response.json()) as { name?: string; version?: string };
+      const info: SacVersionInfo = {
+        name: (data.name || APP_NAME).trim() || APP_NAME,
+        version: (data.version || APP_VERSION).trim() || APP_VERSION,
+      };
+      cached = info;
+      return info;
+    } catch {
+      return fallback;
+    } finally {
+      inflight = null;
+    }
+  })();
+
+  return inflight;
+}
+
+/** Версия SAC с бэкенда (/health); fallback — frontend/src/version.ts */
+export function useSacVersion() {
+  const appName = ref(APP_NAME);
+  const appVersion = ref(APP_VERSION);
+
+  onMounted(() => {
+    void fetchSacVersion().then((info) => {
+      appName.value = info.name;
+      appVersion.value = info.version;
+    });
+  });
+
+  return { appName, appVersion };
+}
diff --git a/frontend/src/version.ts b/frontend/src/version.ts
index 76f7eda..b1432df 100644
--- a/frontend/src/version.ts
+++ b/frontend/src/version.ts
@@ -1,3 +1,4 @@
+/** Fallback до загрузки /health; при релизе держите в sync с backend/app/version.py */
 export const APP_NAME = "Security Alert Center";
-export const APP_VERSION = "0.9.3";
+export const APP_VERSION = "0.9.4";
 export const APP_VERSION_LABEL = `${APP_NAME} v.${APP_VERSION}`;
diff --git a/frontend/src/views/DashboardView.vue b/frontend/src/views/DashboardView.vue
index 3024785..d918210 100644
--- a/frontend/src/views/DashboardView.vue
+++ b/frontend/src/views/DashboardView.vue
@@ -1,6 +1,7 @@
 <template>
   <div class="overview-page">
       <h1>Обзор</h1>
+      <p class="dashboard-sac-version">{{ appName }} v.{{ appVersion }}</p>
 
       <p v-if="error" class="error">{{ error }}</p>
 
@@ -305,8 +306,11 @@
 import { onMounted, onUnmounted, ref } from "vue";
 
 import { apiFetch, getToken, type DashboardSummary, type EventSummary } from "../api";
+import { useSacVersion } from "../composables/useSacVersion";
 import { formatServerName } from "../utils/hostDisplay";
 
+const { appName, appVersion } = useSacVersion();
+
 
 
 const data = ref<DashboardSummary | null>(null);
@@ -569,6 +573,12 @@ onUnmounted(() => {
 
 }
 
+.dashboard-sac-version {
+  margin: -0.35rem 0 1rem;
+  color: #9aa4b2;
+  font-size: 0.9rem;
+}
+
 .dash-recent-hint {
 
   margin: -0.25rem 0 0.75rem;