diff --git a/Cargo.toml b/Cargo.toml
index 28a2645a..49ec5f48 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "unqlite"
-version = "1.4.1"
+version = "1.4.2"
 authors = ["Huo Linhe <linhehuo@gmail.com>"]
 license = "MIT/Apache-2.0"
 readme  = "README.md"
diff --git a/Changelog.md b/Changelog.md
index 4ea576c5..0de06e45 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,13 @@
+<a name="v1.4.2"></a>
+## v1.4.2 (2019-05-21)
+
+
+#### Bug Fixes
+
+* **tests:**  fix locked error in some multi-threading cases ([b40cc5ac](b40cc5ac))
+
+
+
 <a name="v1.4.1"></a>
 ### v1.4.1 (2018-05-16)