diff --git a/Marlin/Version.h b/Marlin/Version.h
index ac95709e78..df3e29055c 100644
--- a/Marlin/Version.h
+++ b/Marlin/Version.h
@@ -28,7 +28,7 @@
 /**
  * Marlin release version identifier
  */
-#define SHORT_BUILD_VERSION "2.0.9_DW7.4.5"
+#define SHORT_BUILD_VERSION "2.0.9_DW7.4.5.1"
 
 /**
  * Verbose version identifier which should contain a reference to the location
diff --git a/buildroot/share/PlatformIO/scripts/common-cxxflags.py b/buildroot/share/PlatformIO/scripts/common-cxxflags.py
index 41de84e66c..69bbdf600b 100644
--- a/buildroot/share/PlatformIO/scripts/common-cxxflags.py
+++ b/buildroot/share/PlatformIO/scripts/common-cxxflags.py
@@ -6,7 +6,7 @@ import pioutil
 if pioutil.is_pio_build():
 	Import("env")
 
-	env.Replace(PROGNAME="%s_DW7.4.5" % (str(env["PIOENV"])))
+	env.Replace(PROGNAME="%s_DW7.4.5.1" % (str(env["PIOENV"])))
 
 	cxxflags = [
 		#"-Wno-incompatible-pointer-types",
diff --git a/buildroot/share/PlatformIO/scripts/random-bin.py b/buildroot/share/PlatformIO/scripts/random-bin.py
index e105e33cee..4423ee0119 100644
--- a/buildroot/share/PlatformIO/scripts/random-bin.py
+++ b/buildroot/share/PlatformIO/scripts/random-bin.py
@@ -7,5 +7,5 @@ if pioutil.is_pio_build():
 	from datetime import datetime
 	Import("env")
 	env_name = str(env["PIOENV"])
-	env['PROGNAME'] = "firmware_%s_DW7.4.5" % (env_name)
+	env['PROGNAME'] = "firmware_%s_DW7.4.5.1" % (env_name)
 	#env['PROGNAME'] = datetime.now().strftime("firmware-%Y%m%d-%H%M%S")