diff --git a/Build/Changes.txt b/Build/Changes.txt
index 0ad4762b5..b82541d68 100644
--- a/Build/Changes.txt
+++ b/Build/Changes.txt
@@ -71,6 +71,8 @@ NEW:
 CHANGES:
 --------------------------------------------------------
 [.###.#]- .
+[.507.1]- Base64 Decoding: select source code-page for decoding.
+[.507.1]- Base64: default Encoding/Decoding based on current code-page
 [.427.1]- Color selection dialog: NP3 icon, positioning and dark-mode.
 [.427.1]- Adjust standard colors for URL Hyperlink (better standard dark-mode visual).
 [.425.1]- New default for hyperlink tooltip is OFF.
diff --git a/Versions/day.txt b/Versions/day.txt
index 80e3e6eab..055b6671a 100644
--- a/Versions/day.txt
+++ b/Versions/day.txt
@@ -1 +1 @@
-506
+507
diff --git a/language/Line numbers to translate.txt b/language/Line numbers to translate.txt
index ef1f3144b..a9022072e 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:  "May 2021" on 2021-05-06  ==
+==                                                      Latest update:  "May 2021" on 2021-05-07  ==
 ====================================================================================================
 
-March 2021:   Line numbers to translate_2021-03.png - https://workupload.com/file/MrtH6U2RhKC
+March 2021:   Line numbers to translate_2021-03.png - https://workupload.com/file/MrtH6U2RhKC (2021-03-31)
 
-April 2021:   Line numbers to translate_2021-04.png - https://workupload.com/file/jcbdVpEBCfr  (updated)
+April 2021:   Line numbers to translate_2021-04.png - https://workupload.com/file/jcbdVpEBCfr (2021-04-29)
 
-May 2021:     Line numbers to translate_2021-05.png - https://workupload.com/file/fW35WNxMa5y  (updated)
+May 2021:     Line numbers to translate_2021-05.png - https://workupload.com/file/B3Gq4QFHERL (2021-05-07)
 
 June 2021:    Line numbers to translate_2021-06.png - 
 
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index 2cdf99f8d..0a3cfd439 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
   <assemblyIdentity
     name="Rizonesoft.Notepad3"
     processorArchitecture="*"
-    version="5.21.506.1"
+    version="5.21.507.1"
     type="win32"
   />
   <description>Notepad3 beta</description>
diff --git a/src/VersionEx.h b/src/VersionEx.h
index 82269366e..e786000ca 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 506
+#define VERSION_REV 507
 #define VERSION_BUILD 1
 #define SCINTILLA_VER 502
 #define LEXILLA_VER 502