diff --git a/doc/Changelog.html b/doc/Changelog.html
index 664f8d25..94270c6b 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -82,6 +82,7 @@
LameXP v4.11 [2015-xx-xx]
- Upgraded build environment to Microsoft Visual Studio 2013 with Update-4
+- Updated Qt runtime libraries to v4.8.7 snapshot-4 (2015-02-16), compiled with MSVC 12.0
- Starting with this version, LameXP is based on the MUtilities library + massive code clean-up
- Updated MediaInfo to v0.7.72 (2015-01-07), compiled with ICL 15.0 and MSVC 12.0
- Updated SoX to v14.4.2-Git (2012-10-06), compiled with ICL 15.0 and MSVC 12.0
diff --git a/doc/Changelog.md b/doc/Changelog.md
index 06a29b7d..27d69d6d 100644
--- a/doc/Changelog.md
+++ b/doc/Changelog.md
@@ -5,6 +5,7 @@
## LameXP v4.11 [2015-xx-xx] ## {-}
* Upgraded build environment to Microsoft Visual Studio 2013 with Update-4
+* Updated Qt runtime libraries to v4.8.7 snapshot-4 (2015-02-16), compiled with MSVC 12.0
* Starting with this version, LameXP is based on the [*MUtilities*](http://sourceforge.net/p/mutilities/code/) library + massive code clean-up
* Updated MediaInfo to v0.7.72 (2015-01-07), compiled with ICL 15.0 and MSVC 12.0
* Updated SoX to v14.4.2-Git (2012-10-06), compiled with ICL 15.0 and MSVC 12.0
diff --git a/src/Config.h b/src/Config.h
index 8d61a163..c2775958 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -33,9 +33,9 @@
#define VER_LAMEXP_MAJOR 4
#define VER_LAMEXP_MINOR_HI 1
#define VER_LAMEXP_MINOR_LO 1
-#define VER_LAMEXP_TYPE Beta
-#define VER_LAMEXP_PATCH 14
-#define VER_LAMEXP_BUILD 1677
+#define VER_LAMEXP_TYPE RC
+#define VER_LAMEXP_PATCH 1
+#define VER_LAMEXP_BUILD 1678
#define VER_LAMEXP_CONFG 1558
///////////////////////////////////////////////////////////////////////////////