diff --git a/backend/app/version.py b/backend/app/version.py
index bd61d58..92e1c71 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 = "0.20.34"
+APP_VERSION = "0.3.0"
 APP_VERSION_LABEL = f"{APP_NAME} v.{APP_VERSION}"
diff --git a/backend/tests/test_health.py b/backend/tests/test_health.py
index eaf452f..d14f6e5 100644
--- a/backend/tests/test_health.py
+++ b/backend/tests/test_health.py
@@ -4,6 +4,6 @@ from app.version import APP_NAME, APP_VERSION, APP_VERSION_LABEL
 
 
 def test_version_constants():
-    assert APP_VERSION == "0.20.34"
+    assert APP_VERSION == "0.3.0"
     assert APP_NAME == "Security Alert Center"
-    assert APP_VERSION_LABEL == "Security Alert Center v.0.20.34"
+    assert APP_VERSION_LABEL == "Security Alert Center v.0.3.0"
diff --git a/frontend/src/version.ts b/frontend/src/version.ts
index db2a2f8..56a34b0 100644
--- a/frontend/src/version.ts
+++ b/frontend/src/version.ts
@@ -1,4 +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 = "0.20.34";
+export const APP_VERSION = "0.3.0";
 export const APP_VERSION_LABEL = `${APP_NAME} v.${APP_VERSION}`;