diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d27f33..7205ad8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ Note: Breaking changes between versions are indicated by "💥".
 
 ## Unreleased
 
+## v13.1.9 (2022-04-06)
+
+- [Security] Fix open redirect vulnerability in inactive user flow (see [commit](https://github.com/rgraber/edx-platform/commit/fbbcfe71832e700f16aad3636b0ccb35585d1c95))
+
 ## v13.1.8 (2022-03-18)
 
 - [Bugfix] Fix "evalsymlink failure" during `k8s quickstart` (#611).
diff --git a/tutor/__about__.py b/tutor/__about__.py
index d59c8f2..6540bbd 100644
--- a/tutor/__about__.py
+++ b/tutor/__about__.py
@@ -2,7 +2,7 @@ import os
 
 # Increment this version number to trigger a new release. See
 # docs/tutor.html#versioning for information on the versioning scheme.
-__version__ = "13.1.8"
+__version__ = "13.1.9"
 
 # The version suffix will be appended to the actual version, separated by a
 # dash. Use this suffix to differentiate between the actual released version and