diff --git a/Build/Changes.txt b/Build/Changes.txt
index e6e8a6e41..122922e49 100644
--- a/Build/Changes.txt
+++ b/Build/Changes.txt
@@ -46,6 +46,7 @@ NEW:
 CHANGES:
 --------------------------------------------------------
 [.###.#]- .
+[1015.2]- Xperm.: Some more DynStrg refactorings and LongPath handling.
 [1015.1]- Remove the max win version check for undocumented DarkMode UxTheme methods.
 [1015.1]- DarkMode enable up to Win11 build 22471.
 [1015.1]- SQL Lexer bright and dark mode highlight color enhanced.
@@ -59,8 +60,8 @@ CHANGES:
 --------------------------------------------------------
 CHANGES Versions in Tools or Libraries:
 --------------------------------------------------------
+[1015.2]- Xperm.: Update Scintilla Library (SCI) version 5.1.3 (2021-09-29).
 [.802.1]- Update Lexilla Library (LEX) version 5.1.2 (2021-07-26).
-[.726.1]- Update Scintilla Library (SCI) version 5.1.1 (2021-07-26).
 [.726.1]- Update grepWinNP3 (GRE) version 2.1.8.39 (2021-07-26).
 [.702.5]- Update Oniguruma Regex (ONI) engine version 7.0.0 (2021-06-23).
 
@@ -68,6 +69,7 @@ CHANGES Versions in Tools or Libraries:
 FIXES:
 --------------------------------------------------------
 [.###.#]- .
+[1015.2]- Xperm.: Path_StripPath().
 [1015.1]- SQL Lexer dark mode highlight default colors.
 [1015.1]- Disabled menu items if settings file itself is locked by file change notification.
 [.927.1]- Over paint annoying menu-bar bottom line.
diff --git a/Versions/build.txt b/Versions/build.txt
index d00491fd7..0cfbf0888 100644
--- a/Versions/build.txt
+++ b/Versions/build.txt
@@ -1 +1 @@
-1
+2
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index e4373aaff..888313876 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,8 +3,8 @@
   <assemblyIdentity
     name="Rizonesoft.Notepad3"
     processorArchitecture="*"
-    version="5.21.1015.1"
+    version="5.21.1015.2"
     type="win32"
   />
-  <description>Notepad3 beta</description>
+  <description>Notepad3 alpha</description>
 </assembly>
diff --git a/src/VersionEx.h b/src/VersionEx.h
index a550027ba..c8fd88a14 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -9,12 +9,12 @@
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 21
 #define VERSION_REV 1015
-#define VERSION_BUILD 1
-#define SCINTILLA_VER 511
+#define VERSION_BUILD 2
+#define SCINTILLA_VER 513
 #define LEXILLA_VER 511
 #define ONIGURUMA_REGEX_VER 7.0.0
 #define UCHARDET_VER 2018.09.27
 #define TINYEXPR_VER 2018.05.11
-#define UTHASH_VER 2.1.0
-#define VERSION_PATCH beta
+#define UTHASH_VER 2.3.0
+#define VERSION_PATCH alpha
 #define VERSION_COMMIT_ID dkt1-amr