diff --git a/Changelog.asciidoc b/Changelog.asciidoc
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@@ -1,6 +1,14 @@
 = Changelog
 
 
+v1.3B1 (2018.1 B1)::
+
+Changes since v1.2POST1:
+
+- The WinFsp launcher now supports new registry settings `RunAs` and `WorkDirectory`. `RunAs` allows the laucher to launch a file system process under the service accounts LocalService and NetworkService. `WorkDirectory` can be used to specify the work directory for a newly launched file system process.
+- The WinFsp installer now uses the Wix `Provides` dependency extension to provide a `WinFsp` dependency key. (GitHub PR #129; thanks @felfert).
+
+
 v1.2POST1 (2017.2; issue #127)::
 
 Changes since v1.1: