diff --git a/Versions/day.txt b/Versions/day.txt
index 5e4a5228a..d2a1e59f6 100644
--- a/Versions/day.txt
+++ b/Versions/day.txt
@@ -1 +1 @@
-425
+427
diff --git a/np3portableapp/build_np3portableapp.cmd b/np3portableapp/build_np3portableapp.cmd
index df6f6f864..8eaeecf97 100644
--- a/np3portableapp/build_np3portableapp.cmd
+++ b/np3portableapp/build_np3portableapp.cmd
@@ -198,11 +198,16 @@ del /F "%NP3_PORTAPP_INFO%_tmp.ini"
:: - build Installer -
"%PORTAPP_INSTALLER_CREATOR%" "%NP3_PORTAPP_DIR%"
-:: Signing "Notepad3Portable_x.xx.xxx.x.paf.exe" (".paf.exe" file is created by "Installer")
+:: Signing "Notepad3Portable_x.xx.xxx.x_yyyy.paf.exe" (".paf.exe" file is created by "Installer")
:: call %SCRIPT_DIR%Signing_for_EXE_NP3_2nd.cmd
:: Creation of a "7-Zip" file by appending the extension ".7z"
-copy /B %SCRIPT_DIR%Notepad3Portable_*.paf.exe %SCRIPT_DIR%Notepad3Portable_*.paf.exe.7z /Y /V
+set Notepad3Portable.paf.exe=%SCRIPT_DIR%Notepad3Portable_%VERSION%_%DEVNAME%.paf.exe
+if exist %Notepad3Portable.paf.exe% (
+ copy /B %Notepad3Portable.paf.exe% %Notepad3Portable.paf.exe%.7z /Y /V
+) else (
+ echo. "Notepad3Portable_x.xx.xxx.x_yyyy.paf.exe" does not exist
+)
:: rename
::echo rename "%SCRIPT_DIR%Notepad3Portable_%VERSION%.paf.exe" "Notepad3Portable_%VERSION%_%DEVNAME%.paf.exe"
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index d3fa9e26e..724c9b305 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
Notepad3 BETA
diff --git a/src/VersionEx.h b/src/VersionEx.h
index f75d5f0e5..69dcd2516 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -8,7 +8,7 @@
#define SAPPNAME "Notepad3"
#define VERSION_MAJOR 5
#define VERSION_MINOR 20
-#define VERSION_REV 425
+#define VERSION_REV 427
#define VERSION_BUILD 1
#define SCINTILLA_VER 432
#define ONIGURUMA_REGEX_VER 6.9.5