diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 7bdab457..b77af263 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -14,6 +14,15 @@ Change Log
 Unreleased
 **********
 
+0.15.3 - 2026-04-02
+**********************************************
+
+Fixed
+=====
+
+* Removed XModuleMixin legacy attibs from Annotatable Block, Discussion XBlock, Html Block, Poll Block, Problem Block.
+* Match video download link font size with transcripts
+
 0.15.2 - 2026-03-30
 **********************************************
 
diff --git a/xblocks_contrib/__init__.py b/xblocks_contrib/__init__.py
index ad14d863..3152df11 100644
--- a/xblocks_contrib/__init__.py
+++ b/xblocks_contrib/__init__.py
@@ -9,4 +9,4 @@
 from .video import VideoBlock
 from .word_cloud import WordCloudBlock
 
-__version__ = "0.15.2"
+__version__ = "0.15.3"