diff --git a/NEWS.md b/NEWS.md
index 84eb09e9..4c357944 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Version 1.3.4 (Under Development)
+## Version 1.3.4 (22 April 2022)
 
 #### General
 - Improvements to documentation and docstrings
diff --git a/docs/conf.py b/docs/conf.py
index d30e2817..16428ab9 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -19,11 +19,11 @@
 # -- Project information -----------------------------------------------------
 
 project = 'kuibit'
-copyright = '2020-2021, Gabriele Bozzola'
+copyright = '2020-2022, Gabriele Bozzola'
 author = 'Gabriele Bozzola'
 
 # The full version, including alpha/beta/rc tags
-release = '1.3.3'
+release = '1.3.4'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/kuibit/__init__.py b/kuibit/__init__.py
index 9a23ad27..194a851c 100755
--- a/kuibit/__init__.py
+++ b/kuibit/__init__.py
@@ -20,7 +20,7 @@
 
 """
 
-__version__ = "1.3.3"
+__version__ = "1.3.4"
 
 __bibtex__ = """\
 @article{kuibit,
diff --git a/pyproject.toml b/pyproject.toml
index 95073b09..d2be5cbc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "kuibit"
-version = "1.3.3"
+version = "1.3.4"
 description = "Read and analyze Einstein Toolkit simulations."
 authors = ["Gabriele Bozzola <gabrielebozzola@arizona.edu>"]
 maintainers = ["Gabriele Bozzola <gabrielebozzola@arizona.edu>"]
diff --git a/tests/test_kuibit.py b/tests/test_kuibit.py
index c6224738..d9e78597 100755
--- a/tests/test_kuibit.py
+++ b/tests/test_kuibit.py
@@ -22,7 +22,7 @@
 
 class Testkuibit(unittest.TestCase):
     def test_version(self):
-        self.assertEqual(__version__, "1.3.3")
+        self.assertEqual(__version__, "1.3.4")
 
     def test_bibtex(self):
         self.assertIn("Bozzola", __bibtex__)