diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 714817a..f984471 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -7,3 +7,4 @@ Leonid Evdokimov (darkk)
 Ask Bjørn Hansen (abh)
 Al Cutter (AlCutter)
 Silves-Xiang (silves-xiang)
+Andrey Smirnov (smira)
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index c696225..f53ad47 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,10 @@
+Release v1.4.2
+==============
+
+**Fixes**
+
+* Fixed a bug in clock offset calculation.
+
 Release v1.4.1
 ==============