diff --git a/pyproject.toml b/pyproject.toml
index 866e0aa..3f32e04 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nvda_voicemeeter"
-version = "0.4.0"
+version = "0.4.1"
 description = "A Voicemeeter app compatible with NVDA"
 authors = [
     { name = "onyx-and-iris", email = "code@onyxandiris.online" },
diff --git a/src/nvda_voicemeeter/window.py b/src/nvda_voicemeeter/window.py
index 8781a5d..42a0215 100644
--- a/src/nvda_voicemeeter/window.py
+++ b/src/nvda_voicemeeter/window.py
@@ -270,6 +270,8 @@ class NVDAVMWindow(psg.Window):
 
         # Bus Sliders
         for i in range(self.kind.num_bus):
+            self[f"BUS {i}||SLIDER GAIN"].bind("<FocusIn>", "||FOCUS IN")
+            self[f"BUS {i}||SLIDER GAIN"].bind("<FocusOut>", "||FOCUS OUT")
             for event in ("KeyPress", "KeyRelease"):
                 event_id = event.removeprefix("Key").upper()
                 for direction in ("Left", "Right", "Up", "Down"):