diff --git a/Versions/build.txt b/Versions/build.txt
index 0cfbf0888..00750edc0 100644
--- a/Versions/build.txt
+++ b/Versions/build.txt
@@ -1 +1 @@
-2
+3
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index 8f5da9732..e218f466b 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,7 +3,7 @@
Notepad3 alpha
diff --git a/src/VersionEx.h b/src/VersionEx.h
index 74871914f..f5980bf45 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -9,7 +9,7 @@
#define VERSION_MAJOR 5
#define VERSION_MINOR 21
#define VERSION_REV 1021
-#define VERSION_BUILD 2
+#define VERSION_BUILD 3
#define SCINTILLA_VER 513
#define LEXILLA_VER 512
#define ONIGURUMA_REGEX_VER 7.0.0