diff --git a/Build/Changes.txt b/Build/Changes.txt
index 05b55aa63..d1331ec03 100644
--- a/Build/Changes.txt
+++ b/Build/Changes.txt
@@ -32,7 +32,7 @@ GRE - (GRE)pWinNP3 Search in Files Tool
 
 
 =====================================================
-Current BETA Version 5.20.614.(build_#) (2020-06-14)
+Current RC1 Version 5.20.615.(build_#) (2020-06-15)
 =====================================================
 
 -----------------------------------------------------
@@ -40,7 +40,8 @@ NEW:
 -----------------------------------------------------
 - 
 - Current grepWin dev:  add feature:  export search results (GRE).
-- Add a grepWinNP3 toolbar icon.
+- Update the grepWinNP3 icon (GRE).
+- Add a grepWinNP3 toolbar icon (GRE).
 - Configurable Zoom-Tooltip clear delay ([Settings2] ZoomTooltipimeout=3200.
 - Add Install/Remove "Open with Notepad3" to Notepad3 Install version. 
 - Add another Dark Theme "Sombra".
diff --git a/Version_RC.cmd b/Version_RC.cmd
index d5fbbf7e9..3f2205e1f 100644
--- a/Version_RC.cmd
+++ b/Version_RC.cmd
@@ -1,6 +1,6 @@
 @echo off
 setlocal
-set _VERPATCH_=RC2
+set _VERPATCH_=RC1
 echo."%_VERPATCH_%">.\np3portableapp\_buildname.txt
 Version -VerPatch "%_VERPATCH_%"
 endlocal
diff --git a/Versions/day.txt b/Versions/day.txt
index 9af70b055..11a42ac27 100644
--- a/Versions/day.txt
+++ b/Versions/day.txt
@@ -1 +1 @@
-614
+615
diff --git a/res/Notepad3.exe.manifest.conf b/res/Notepad3.exe.manifest.conf
index d7674c31d..ef40a2bd2 100644
--- a/res/Notepad3.exe.manifest.conf
+++ b/res/Notepad3.exe.manifest.conf
@@ -3,8 +3,8 @@
   <assemblyIdentity
     name="Notepad3"
     processorArchitecture="*"
-    version="5.20.614.1"
+    version="5.20.615.1"
     type="win32"
   />
-  <description>Notepad3 BETA</description>
+  <description>Notepad3 RC1</description>
 </assembly>
diff --git a/src/VersionEx.h b/src/VersionEx.h
index c5d3eeb42..934fd760c 100644
--- a/src/VersionEx.h
+++ b/src/VersionEx.h
@@ -8,12 +8,12 @@
 #define SAPPNAME "Notepad3"
 #define VERSION_MAJOR 5
 #define VERSION_MINOR 20
-#define VERSION_REV 614
+#define VERSION_REV 615
 #define VERSION_BUILD 1
 #define SCINTILLA_VER 443
 #define ONIGURUMA_REGEX_VER 6.9.5
 #define UCHARDET_VER 2018.09.27
 #define TINYEXPR_VER 2018.05.11
 #define UTHASH_VER 2.1.0
-#define VERSION_PATCH BETA
+#define VERSION_PATCH RC1
 #define VERSION_COMMIT_ID dkt1-amr