diff --git a/PKG-INFO b/PKG-INFO
index 8a8063ba..af6b3b44 100644
--- a/PKG-INFO
+++ b/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 1.1
 Name: xrt
-Version: 1.3.3
+Version: 1.3.4
 Summary: Ray tracing and wave propagation in x-ray regime, primarily meant for modeling synchrotron sources, beamlines and beamline elements. Includes a GUI for creating a beamline and viewing it in 3D.
 Home-page: http://xrt.readthedocs.io
 Author: Konstantin Klementiev, Roman Chernikov
diff --git a/doc/conf.py b/doc/conf.py
index d37ac87e..86d4c5cb 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -140,9 +140,9 @@ def load_res():
 # built documents.
 #
 # The short X.Y version.
-version = '1.3.3'
+version = '1.3.4'
 # The full version, including alpha/beta/rc tags.
-release = '1.3.3'
+release = '1.3.4'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index ebf0f685..962a6d83 100644
--- a/setup.py
+++ b/setup.py
@@ -179,7 +179,7 @@
 
 setup(
     name='xrt',
-    version='1.3.3',
+    version='1.3.4',
     description='Ray tracing and wave propagation in x-ray regime, primarily '
                 'meant for modeling synchrotron sources, beamlines and '
                 'beamline elements. Includes a GUI for creating a beamline '
diff --git a/xrt/version.py b/xrt/version.py
index fb980757..25b33831 100644
--- a/xrt/version.py
+++ b/xrt/version.py
@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
-__versioninfo__ = (1, 3, 3)
+__versioninfo__ = (1, 3, 4)
 __version__ = '.'.join(map(str, __versioninfo__))
-__date__ = "11 Mar 2019"
+__date__ = "21 May 2020"