diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index daa4519822996866901c7df580a723dda55da397..c8001478e7e3bfb1bfe928a56969f941739f8506 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Change Log
 ==========
 
+0.5.0: 06/29/2023
+-----------------
+
+* Fix bug in energy ROI widget
+
 0.4.0: 03/12/2022
 -----------------
 
diff --git a/src/est/__init__.py b/src/est/__init__.py
index 6a9beea82f651e38eec7867b4c22c0c4cf6907eb..3d187266f146fb216a04537da37dc5df0811acc4 100644
--- a/src/est/__init__.py
+++ b/src/est/__init__.py
@@ -1 +1 @@
-__version__ = "0.4.0"
+__version__ = "0.5.0"