diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7bf0d5b..e42a8ba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## v1.4.0
+
+### Breaking changes
+
+- **Dropped support for Boost version < 1.70.0.**
+
+### New
+
+- **Added support for creating the shared library on Windows.**
+- Improvements in the build system.
+
 ## v1.3.0
 
 ### New