diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ad2f4d8f0..7ff1f9a392 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+0.173.3
+-------
+
+Defect fixes:
+
+- Made all member functions of [jsoncons::range](https://github.com/danielaparker/jsoncons/blob/master/doc/ref/corelib/json/range.md) const
+
+
 0.173.2
 -------