diff --git a/requirements_linux.txt b/requirements_linux.txt
index 3442feb4d..0006aa36c 100644
--- a/requirements_linux.txt
+++ b/requirements_linux.txt
@@ -1,3 +1,3 @@
-systembridgebackend==4.2.8
+systembridgebackend==4.2.9
 systembridgecli==4.0.6
 systembridgefrontend==4.0.3
diff --git a/requirements_windows.txt b/requirements_windows.txt
index 0f61cf362..42b22943d 100644
--- a/requirements_windows.txt
+++ b/requirements_windows.txt
@@ -1,5 +1,5 @@
 pywin32==306
-systembridgebackend==4.2.8
+systembridgebackend==4.2.9
 systembridgecli==4.0.6
 systembridgefrontend==4.0.3
 systembridgewindowssensors==4.0.2