diff --git a/doc/chm/VeraCrypt User Guide.chm b/doc/chm/VeraCrypt User Guide.chm
index caacd73b..78ff0875 100644
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diff --git a/doc/html/Release Notes.html b/doc/html/Release Notes.html
index 3a0f8e24..e5360f9d 100644
--- a/doc/html/Release Notes.html	
+++ b/doc/html/Release Notes.html	
@@ -35,8 +35,13 @@
 <div class="wikidoc">
 <h1>Release Notes</h1>
 
-<p><strong style="text-align:left">1.22-BETA3 </strong>(August 2<sup>nd</sup>, 2017):</p>
+<p><strong style="text-align:left">1.22-BETA4 </strong>(December 8<sup>th</sup>, 2017):</p>
 <ul>
+<li><strong>All OSs:</strong>
+<ul>
+<li>SIMD speed optimization for Kuznyechik cipher implementation (up to 2x speedup).</li>
+</ul>
+</li>
 <li><strong>Windows:</strong>
 <ul>
 <li>MBR Bootloader: Fix failure to boot hidden OS on some machines.</li>
@@ -49,6 +54,11 @@
 <li>Fix truncated license text in installer wizard.</li>
 <li>Add portable package that allows extracting binaries without asking for admin privileges.</li>
 </ul>
+<li><strong>MacOSX:</strong>
+<ul>
+<li>Fix issue preventing some local help files from opening in the browser.</li>
+</ul>
+</li>
 </ul>
 
 <p><strong style="text-align:left">1.21 </strong>(July 9<sup>th</sup>, 2017):</p>