diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5e04e0..fec98e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ Note: Breaking changes between versions are indicated by "💥".
 
 ## Unreleased
 
+## v10.5.3 (2020-12-09)
+
 - [Security] Apply upstream edx-platform [security patch](https://github.com/edx/edx-platform/pull/25782)
 
 ## v10.5.2 (2020-12-07)
diff --git a/tutor/__about__.py b/tutor/__about__.py
index ec5dea0..8cd7f41 100644
--- a/tutor/__about__.py
+++ b/tutor/__about__.py
@@ -1 +1 @@
-__version__ = "10.5.2"
+__version__ = "10.5.3"