diff --git a/demos/conanfile.py b/demos/conanfile.py
index d998a8a..96a3688 100644
--- a/demos/conanfile.py
+++ b/demos/conanfile.py
@@ -15,7 +15,7 @@
 
 
 class demos(ConanFile):
-    python_requires = "libhal-bootstrap/[^4.0.0]"
+    python_requires = "libhal-bootstrap/[^4.0.3]"
     python_requires_extend = "libhal-bootstrap.demo"
 
     def requirements(self):
diff --git a/demos/platforms/stm32f103c8.cpp b/demos/platforms/stm32f103c8.cpp
index 7bce9e4..e82b9b6 100644
--- a/demos/platforms/stm32f103c8.cpp
+++ b/demos/platforms/stm32f103c8.cpp
@@ -14,17 +14,16 @@
 
 #include <libhal/units.hpp>
 
-#include <libhal-armcortex/dwt_counter.hpp>
-#include <libhal-armcortex/startup.hpp>
-#include <libhal-armcortex/system_control.hpp>
-
+#include <libhal-arm-mcu/dwt_counter.hpp>
+#include <libhal-arm-mcu/startup.hpp>
 #include <libhal-arm-mcu/stm32f1/clock.hpp>
 #include <libhal-arm-mcu/stm32f1/constants.hpp>
 #include <libhal-arm-mcu/stm32f1/input_pin.hpp>
 #include <libhal-arm-mcu/stm32f1/output_pin.hpp>
 #include <libhal-arm-mcu/stm32f1/spi.hpp>
 #include <libhal-arm-mcu/stm32f1/uart.hpp>
-#include <libhal-soft/bit_bang_spi.hpp>
+#include <libhal-arm-mcu/system_control.hpp>
+#include <libhal-util/bit_bang_spi.hpp>
 #include <libhal-util/steady_clock.hpp>
 
 #include <resource_list.hpp>
@@ -72,11 +71,13 @@ void initialize_platform(resource_list& p_resources)
     static hal::stm32f1::output_pin sck('A', 5);
     static hal::stm32f1::output_pin copi('A', 6);
     static hal::stm32f1::input_pin cipo('A', 7);
-    static hal::soft::bit_bang_spi::pins bit_bang_spi_pins{ .sck = &sck,
-                                                            .copi = &copi,
-                                                            .cipo = &cipo };
+    static hal::bit_bang_spi::pins bit_bang_spi_pins{
+      .sck = &sck,
+      .copi = &copi,
+      .cipo = &cipo,
+    };
 
-    static hal::soft::bit_bang_spi bit_bang_spi(
+    static hal::bit_bang_spi bit_bang_spi(
       bit_bang_spi_pins, steady_clock, spi_settings);
     spi = &bit_bang_spi;
   } else {