diff --git a/buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723Zx.cpp b/buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723ZX.cpp
similarity index 100%
rename from buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723Zx.cpp
rename to buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723ZX.cpp
diff --git a/buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723Zx.h b/buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723ZX.h
similarity index 100%
rename from buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723Zx.h
rename to buildroot/share/PlatformIO/variants/MARLIN_H723Zx/variant_MARLIN_STM32H723ZX.h
diff --git a/ini/stm32h7.ini b/ini/stm32h7.ini
index ff4a5b4c0bdc..5733d35bf0fd 100644
--- a/ini/stm32h7.ini
+++ b/ini/stm32h7.ini
@@ -45,7 +45,7 @@ debug_tool         = cmsis-dap
 [env:STM32H743Vx_btt]
 extends                     = stm32_variant
 platform                    = ststm32@15.4.1
-platform_packages           = framework-arduinoststm32@4.20200.220530
+platform_packages           = framework-arduinoststm32@~4.20200.220530
 board                       = marlin_STM32H743Vx
 board_build.offset          = 0x20000
 board_upload.offset_address = 0x08020000
@@ -67,7 +67,7 @@ debug_tool                  = cmsis-dap
 [env:STM32H723Vx_btt]
 extends                     = stm32_variant
 platform                    = ststm32@15.4.1
-platform_packages           = framework-arduinoststm32@4.20200.220530
+platform_packages           = framework-arduinoststm32@~4.20200.220530
 board                       = marlin_STM32H723Vx
 board_build.offset          = 0x20000
 board_upload.offset_address = 0x08020000
@@ -93,7 +93,7 @@ debug_tool                  = cmsis-dap
 [env:STM32H723Zx_btt]
 extends                     = stm32_variant
 platform                    = ststm32@15.4.1
-platform_packages           = framework-arduinoststm32@4.20200.220530
+platform_packages           = framework-arduinoststm32@~4.20200.220530
 board                       = marlin_STM32H723Zx
 board_build.offset          = 0x20000
 board_upload.offset_address = 0x08020000