diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 3bd2674..fefddec 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.3
+current_version = 0.3.4
 commit = True
 tag = True
 tag_name = {new_version}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8e9d873..1a234bc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -40,14 +40,14 @@ jobs:
         uses: softprops/action-gh-release@v1
         with:
           files: |
-            dist/fdtd-0.3.3.tar.gz
-            dist/fdtd-0.3.3-py3-none-any.whl
+            dist/fdtd-0.3.4.tar.gz
+            dist/fdtd-0.3.4-py3-none-any.whl
       - name: Publish to PyPI
         run: |
           pip install --user twine \
           && twine upload \
-            dist/fdtd-0.3.3.tar.gz \
-            dist/fdtd-0.3.3-py3-none-any.whl \
+            dist/fdtd-0.3.4.tar.gz \
+            dist/fdtd-0.3.4-py3-none-any.whl \
           --username __token__ \
           --password ${{ secrets.PYPI_API_TOKEN }}
 
diff --git a/fdtd/__init__.py b/fdtd/__init__.py
index d921629..13effcb 100644
--- a/fdtd/__init__.py
+++ b/fdtd/__init__.py
@@ -1,7 +1,7 @@
 """ Python 3D FDTD Simulator """
 
 __author__ = "Floris laporte"
-__version__ = "0.3.3"
+__version__ = "0.3.4"
 
 from .grid import Grid
 from .sources import PointSource, LineSource, PlaneSource
diff --git a/setup.cfg b/setup.cfg
index ef27433..7b08014 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = fdtd
-version = 0.3.3
+version = 0.3.4
 description = a 3D electromagnetic FDTD simulator written in Python
 author = Floris Laporte
 author_email = floris.laporte@gmail.com