diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a09306..62c498d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Version 0.19.3
+
+* Stop heartbeat thread in case of unhandled exceptions ([335](https://github.com/closeio/tasktiger/pull/335))
+
 ## Version 0.19.2
 
 * Heartbeat threading-related fixes with synchronous worker ([333](https://github.com/closeio/tasktiger/pull/333))
diff --git a/setup.py b/setup.py
index 185dc1e..bbd3fb6 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name="tasktiger",
-    version="0.19.2",
+    version="0.19.3",
     url="http://github.com/closeio/tasktiger",
     license="MIT",
     description="Python task queue",