diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 6a00a4fde83a8ee8ed8f11c19866d58ff4839f52..6251d4338fcca8884e02c9c04d8de110303016ba 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,14 @@ This document contains the ``fslpy`` release history in reverse chronological
 order.
 
 
+1.5.3 (Tuesday January 9rd 2018)
+--------------------------------
+
+
+* Bug fix to :meth:`.ImageWrapper.__expandCoverage` - was not correctly handling
+  large images with lots of ``nan`` values.
+
+
 1.5.2 (Tuesday January 2nd 2018)
 --------------------------------