diff --git a/backend/alembic/versions/022_host_remote_action.py b/backend/alembic/versions/022_host_remote_action.py
index 93151c2..d269569 100644
--- a/backend/alembic/versions/022_host_remote_action.py
+++ b/backend/alembic/versions/022_host_remote_action.py
@@ -1,7 +1,7 @@
 """host remote_action JSON for background SSH/WinRM jobs
 
 Revision ID: 022_host_remote_action
-Revises: 021_agent_git_release
+Revises: 021
 Create Date: 2026-06-21
 
 """
@@ -11,7 +11,7 @@ import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
 revision = "022_host_remote_action"
-down_revision = "021_agent_git_release"
+down_revision = "021"
 branch_labels = None
 depends_on = None
 
diff --git a/backend/app/version.py b/backend/app/version.py
index 68e882e..54c3c3f 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 = "0.20.19"
+APP_VERSION = "0.20.20"
 APP_VERSION_LABEL = f"{APP_NAME} v.{APP_VERSION}"
diff --git a/backend/tests/test_health.py b/backend/tests/test_health.py
index b798bdb..9427441 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 == "0.20.19"
+    assert APP_VERSION == "0.20.20"
     assert APP_NAME == "Security Alert Center"
-    assert APP_VERSION_LABEL == "Security Alert Center v.0.20.19"
+    assert APP_VERSION_LABEL == "Security Alert Center v.0.20.20"
diff --git a/frontend/src/version.ts b/frontend/src/version.ts
index 47f2697..0bc837b 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 = "0.20.19";
+export const APP_VERSION = "0.20.20";
 export const APP_VERSION_LABEL = `${APP_NAME} v.${APP_VERSION}`;