Updating changelog

Signed-off-by: Matt Farina <matt@mattfarina.com>

Author: mattfarina

CHANGELOG.md

@@ -1,9 +1,10 @@
 # Changelog
 
-## 1.13.1 (2022-03-xx)
+## 1.13.2 (2022-03-30)
 
 ### Fixed
 
+- Fix for CVE-2022-21235
 - #103: Fixed CI testing. This included moving to GitHub Actions, updating the
   the Git submodule handling, and skipping bzr tests on Windows (bzr has
   discontinued and the installer now installs a broken environment)