diff --git a/doc/Changelog.html b/doc/Changelog.html
index 2816635c..cc30b30b 100644
--- a/doc/Changelog.html
+++ b/doc/Changelog.html
@@ -34,7 +34,7 @@
 <nav id="TOC">
 <ul>
 <li><a href="#lamexp-v4.xx-history"><span class="toc-section-number">1</span> LameXP v4.xx History</a><ul>
-<li><a href="#lamexp-v4.13-xxxx-xx-xx">LameXP v4.13 [xxxx-xx-xx]</a></li>
+<li><a href="#lamexp-v4.13-2015-12-12">LameXP v4.13 [2015-12-12]</a></li>
 <li><a href="#lamexp-v4.12-2015-10-23">LameXP v4.12 [2015-10-23]</a></li>
 <li><a href="#lamexp-v4.11-2015-04-05">LameXP v4.11 [2015-04-05]</a></li>
 <li><a href="#lamexp-v4.10-2014-06-23">LameXP v4.10 [2014-06-23]</a></li>
@@ -81,9 +81,9 @@
 </ul>
 </nav>
 <h1 id="lamexp-v4.xx-history"><span class="header-section-number">1</span> LameXP v4.xx History</h1>
-<h2 id="lamexp-v4.13-xxxx-xx-xx" class="unnumbered">LameXP v4.13 [xxxx-xx-xx]</h2>
+<h2 id="lamexp-v4.13-2015-12-12" class="unnumbered">LameXP v4.13 [2015-12-12]</h2>
 <ul>
-<li>Upgraded build environment to Microsoft Visual Studio 2015<br /></li>
+<li>Upgraded build environment to Microsoft Visual Studio 2015 with Update-1<br /></li>
 <li>Apply the original file's &quot;creation&quot; and &quot;last modified&quot; date/time to the output file (optional)<br /></li>
 <li>Updated Vorbis encoder to OggEnc v2.88 (2015-09-10), using libvorbis v1.3.5 and aoTuV b6.03_2015<br /></li>
 <li>Updated MediaInfo to v0.7.78 (2015-10-02), compiled with ICL 15.0 and MSVC 12.0<br /></li>
diff --git a/doc/Changelog.md b/doc/Changelog.md
index e938be66..a863c018 100644
--- a/doc/Changelog.md
+++ b/doc/Changelog.md
@@ -2,9 +2,9 @@
 
 # LameXP v4.xx History #
 
-## LameXP v4.13 [xxxx-xx-xx] ## {-}
+## LameXP v4.13 [2015-12-12] ## {-}
 
-* Upgraded build environment to Microsoft Visual Studio 2015
+* Upgraded build environment to Microsoft Visual Studio 2015 with Update-1
 * Apply the original file's "creation" and "last modified" date/time to the output file (optional)
 * Updated Vorbis encoder to OggEnc v2.88 (2015-09-10), using libvorbis v1.3.5 and aoTuV b6.03_2015
 * Updated MediaInfo to v0.7.78 (2015-10-02), compiled with ICL 15.0 and MSVC 12.0
diff --git a/src/Config.h b/src/Config.h
index 12a21745..7998b392 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					3
-#define VER_LAMEXP_TYPE						RC
-#define VER_LAMEXP_PATCH					6
-#define VER_LAMEXP_BUILD					1850
+#define VER_LAMEXP_TYPE						Final
+#define VER_LAMEXP_PATCH					1
+#define VER_LAMEXP_BUILD					1852
 #define VER_LAMEXP_CONFG					1818
 
 ///////////////////////////////////////////////////////////////////////////////