diff --git a/NEWS.md b/NEWS.md
index b2e30ee2..610b0c6f 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Version 1.3.3 (19 November 2021)
+
+#### Bug fixes
+
+- Fixed `tikzplotlib` dependency for `Python 3.6`
+
 ## Version 1.3.2 (16 November 2021)
 
 #### Bug fixes
diff --git a/docs/conf.py b/docs/conf.py
index ad0e64cd..d30e2817 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -23,7 +23,7 @@
 author = 'Gabriele Bozzola'
 
 # The full version, including alpha/beta/rc tags
-release = '1.3.2'
+release = '1.3.3'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/kuibit/__init__.py b/kuibit/__init__.py
index 889e23e9..d2f94c5a 100755
--- a/kuibit/__init__.py
+++ b/kuibit/__init__.py
@@ -20,7 +20,7 @@
 
 """
 
-__version__ = "1.3.2"
+__version__ = "1.3.3"
 
 __bibtex__ = """\
 @article{kuibit,
diff --git a/pyproject.toml b/pyproject.toml
index 88e74096..95073b09 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "kuibit"
-version = "1.3.2"
+version = "1.3.3"
 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 aacd8e00..2cd04d1b 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__, "1.3.2")
+        self.assertEqual(__version__, "1.3.3")
 
     def test_bibtex(self):
         self.assertIn("Bozzola", __bibtex__)