diff --git a/Build/Changes.txt b/Build/Changes.txt
index 0caf731bf..0ad4762b5 100644
--- a/Build/Changes.txt
+++ b/Build/Changes.txt
@@ -33,13 +33,14 @@ UCD - (UCD)ARDET is an Encoding Detector Library
 
 
 ========================================================
-Current BETA/RC Version 5.21.429.(build_#) (2021-04-29)
+Current BETA/RC Version 5.21.506.(build_#) (2021-06-06)
 ========================================================
 
 --------------------------------------------------------
 NEW:
 --------------------------------------------------------
 [.###.#]- .
+[.506.1]- Base64 Encoding/Decoding.
 [.428.1]- Custom ChooseColor resource definition.
 [.426.1]- Prepare Application Manifest for to grant Identity for non-package desktop apps.
 [.425.1]- Add file/dir exists/not-found to hyperlink tooltip (if file-url).
@@ -176,6 +177,7 @@ FIXES:
 REMOVED:
 --------------------------------------------------------
 [.###.#]- .
+[.506.1]- "fontsValid" extension (closer to default scintilla code base).
 [.420.1]- Remove useless font stretch handling.
 [.419.2]- Removing the font-style string for font selection.
 [.411.1]- Remove deprecated WinXP support (no horiz. mouse wheel).
diff --git a/Versions/day.txt b/Versions/day.txt
index 356066671..80e3e6eab 100644
--- a/Versions/day.txt
+++ b/Versions/day.txt
@@ -1 +1 @@
-429
+506
diff --git a/language/Line numbers to translate.txt b/language/Line numbers to translate.txt
index ef6ff9b57..ef1f3144b 100644
--- a/language/Line numbers to translate.txt	
+++ b/language/Line numbers to translate.txt	
@@ -3,14 +3,14 @@
 ==  This .txt file is intended for Translators to communicate to them the Line Mumbers of the     ==
 ==  "Added/Modified" items in the Resource files ("xx_yy.rc" and "grepWinNP3.lang").              ==
 ==                                                                                                ==
-==                                                    Latest update:  "April 2021" on 2021-04-29  ==
+==                                                      Latest update:  "May 2021" on 2021-05-06  ==
 ====================================================================================================
 
 March 2021:   Line numbers to translate_2021-03.png - https://workupload.com/file/MrtH6U2RhKC
 
 April 2021:   Line numbers to translate_2021-04.png - https://workupload.com/file/jcbdVpEBCfr  (updated)
 
-May 2021:     Line numbers to translate_2021-05.png - 
+May 2021:     Line numbers to translate_2021-05.png - https://workupload.com/file/fW35WNxMa5y  (updated)
 
 June 2021:    Line numbers to translate_2021-06.png - 
 
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index 0e9c9c8c6..2cdf99f8d 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
   <assemblyIdentity
     name="Rizonesoft.Notepad3"
     processorArchitecture="*"
-    version="5.21.429.1"
+    version="5.21.506.1"
     type="win32"
   />
   <description>Notepad3 beta</description>
diff --git a/src/VersionEx.h b/src/VersionEx.h
index 148aa6fd2..82269366e 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -8,7 +8,7 @@
 #define SAPPNAME "Notepad3"
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 21
-#define VERSION_REV 429
+#define VERSION_REV 506
 #define VERSION_BUILD 1
 #define SCINTILLA_VER 502
 #define LEXILLA_VER 502