diff --git a/bin/build_mingw64_wheel.sh b/bin/build_mingw64_wheel.sh
index 8d093efe..5102040d 100755
--- a/bin/build_mingw64_wheel.sh
+++ b/bin/build_mingw64_wheel.sh
@@ -44,7 +44,7 @@ fi
 PYTHON=$PYTHONDIR/python
 VER="${PYTHONVER//./}"
 
-WHEELNAME=python_flint-0.4.2-cp$VER-cp$VER-win_amd64.whl
+WHEELNAME=python_flint-0.4.3-cp$VER-cp$VER-win_amd64.whl
 
 $PYTHON -c 'print("hello world")'
 
@@ -90,7 +90,7 @@ wheel pack python_flint-*
 cd ..
 
 # Make the wheel relocatable
-delvewheel repair dist/python_flint-0.4.2-cp$VER-cp$VER-win_amd64.whl \
+delvewheel repair dist/python_flint-0.4.3-cp$VER-cp$VER-win_amd64.whl \
         --add-path .local/bin:.local/lib/
 
 # Make a virtual enironment to test the wheel
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 416f2298..ff732158 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -51,9 +51,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.4.2'
+version = '0.4.3'
 # The full version, including alpha/beta/rc tags.
-release = '0.4.2'
+release = '0.4.3'
 
 # 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 e1de4165..ba42866e 100644
--- a/setup.py
+++ b/setup.py
@@ -120,7 +120,7 @@
     description='Bindings for FLINT and Arb',
     long_description=open('README.md').read(),
     long_description_content_type='text/markdown',
-    version='0.4.2',
+    version='0.4.3',
     url='https://github.com/flintlib/python-flint',
     author='Fredrik Johansson',
     author_email='fredrik.johansson@gmail.com',
diff --git a/src/flint/__init__.py b/src/flint/__init__.py
index 68892edc..f6f41ede 100644
--- a/src/flint/__init__.py
+++ b/src/flint/__init__.py
@@ -21,4 +21,5 @@
 from .types.acb_mat import *
 from .types.acb_series import *
 from .types.fmpz_mpoly import *
-__version__ = '0.4.2'
+
+__version__ = '0.4.3'
diff --git a/src/flint/test/test.py b/src/flint/test/test.py
index a04edeaf..ec0304ad 100644
--- a/src/flint/test/test.py
+++ b/src/flint/test/test.py
@@ -30,7 +30,7 @@ def raises(f, exception):
 
 def test_pyflint():
 
-    assert flint.__version__ == "0.4.2"
+    assert flint.__version__ == "0.4.3"
 
     ctx = flint.ctx
     assert str(ctx) == repr(ctx) == _default_ctx_string