diff --git a/main.c b/main.c
index ed8c560..d1384c6 100644
--- a/main.c
+++ b/main.c
@@ -277,7 +277,7 @@ static void handle_global(void *data, struct wl_registry *registry,
 				&wl_shm_interface, 1);
 	} else if (strcmp(interface, wl_seat_interface.name) == 0) {
 		struct wl_seat *seat = wl_registry_bind(
-				registry, name, &wl_seat_interface, 1);
+				registry, name, &wl_seat_interface, 3);
 		wl_seat_add_listener(seat, &seat_listener, state);
 	} else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
 		state->layer_shell = wl_registry_bind(
diff --git a/seat.c b/seat.c
index c2630d8..22dd936 100644
--- a/seat.c
+++ b/seat.c
@@ -145,13 +145,21 @@ static const struct wl_pointer_listener pointer_listener = {
 static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
 		enum wl_seat_capability caps) {
 	struct swaylock_state *state = data;
+	if (state->pointer) {
+		wl_pointer_release(state->pointer);
+		state->pointer = NULL;
+	}
+	if (state->keyboard) {
+		wl_keyboard_release(state->keyboard);
+		state->keyboard = NULL;
+	}
 	if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
-		struct wl_pointer *pointer = wl_seat_get_pointer(wl_seat);
-		wl_pointer_add_listener(pointer, &pointer_listener, NULL);
+		state->pointer = wl_seat_get_pointer(wl_seat);
+		wl_pointer_add_listener(state->pointer, &pointer_listener, NULL);
 	}
 	if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
-		struct wl_keyboard *keyboard = wl_seat_get_keyboard(wl_seat);
-		wl_keyboard_add_listener(keyboard, &keyboard_listener, state);
+		state->keyboard = wl_seat_get_keyboard(wl_seat);
+		wl_keyboard_add_listener(state->keyboard, &keyboard_listener, state);
 	}
 }