diff --git a/Build/Changes.txt b/Build/Changes.txt
index f93fa2d68..611d90c0e 100644
--- a/Build/Changes.txt
+++ b/Build/Changes.txt
@@ -33,7 +33,7 @@ UCD - (UCD)ARDET is an Encoding Detector Library
 
 
 ========================================================
-Current BETA/RC Version 5.21.422.(build_#) (2021-04-22)
+Current BETA/RC Version 5.21.423.(build_#) (2021-04-23)
 ========================================================
 
 --------------------------------------------------------
@@ -67,6 +67,7 @@ NEW:
 CHANGES:
 --------------------------------------------------------
 [.###.#]- .
+[.423.1]- IconThread code refactoring.
 [.422.1]- Code cleanup for Font and Style Selection.
 [.421.1]- Prefer "Cascadia Code" font over "Consolas" font for default if installed (ligatures).
 [.420.2]- Custom Font Selection Dialog.
@@ -102,7 +103,7 @@ CHANGES:
 [.301.1]- Enable Dark Mode feature for Win10 v21H1 insider beta.
 [.301.1]- EOL-Mode: status-bar double-click : inverted cyclic change rotation CRLF -> LF -> CR.
 [.411.1]- Update grepWinNP3 (GRE) version 2.1.7.36 (2021-04.07).
-[.402.1]- Update Oniguruma Regex (ONI) engine version 6.9.7 RC1 (2021-03-31).
+[.423.1]- Update Oniguruma Regex (ONI) engine version 6.9.7 RC1 (2021-04-15).
 [.415.1]- Update Lexilla Library (LEX) version 5.0.1 (2021-04-09).
 [.411.1]- Update Scintilla Library (SCI) version 5.0.1 (2021-04-09).
 
@@ -110,6 +111,10 @@ CHANGES:
 FIXES:
 --------------------------------------------------------
 [.###.#]- .
+[.423.1]- Add thread COM initializations.
+[.423.1]- Adding DPI awareness to MiniPath (correct toolbar handling still open point).
+[.423.1]- minor corrections for customized font selection dialog (dark-mode and dpi-awareness).
+[.423.1]- DWRITE font allocation needs to font.family, not font.face name (Scintilla fix).
 [.421.1]- Correcting regression for icon scaling.
 [.421.1]- Rendering of "Relaunch Elevated" menu icon.
 [.421.1]- Regression on schema color definition.
diff --git a/Versions/day.txt b/Versions/day.txt
index 8d73f9387..572141363 100644
--- a/Versions/day.txt
+++ b/Versions/day.txt
@@ -1 +1 @@
-422
+423
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index 7771bfeb2..5907de731 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
   <assemblyIdentity
     name="Notepad3"
     processorArchitecture="*"
-    version="5.21.422.1"
+    version="5.21.423.1"
     type="win32"
   />
   <description>Notepad3 beta</description>
diff --git a/src/VersionEx.h b/src/VersionEx.h
index cea448297..7099898ba 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -8,11 +8,11 @@
 #define SAPPNAME "Notepad3"
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 21
-#define VERSION_REV 422
+#define VERSION_REV 423
 #define VERSION_BUILD 1
 #define SCINTILLA_VER 501
 #define LEXILLA_VER 501
-#define ONIGURUMA_REGEX_VER 6.9.6
+#define ONIGURUMA_REGEX_VER 6.9.7
 #define UCHARDET_VER 2018.09.27
 #define TINYEXPR_VER 2018.05.11
 #define UTHASH_VER 2.1.0