diff --git a/VERSION.txt b/VERSION.txt
index 21e8796a..ee90284c 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-1.0.3
+1.0.4
diff --git a/setup.cfg b/setup.cfg
index 7d075282..c2c9ad91 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.0.3
+current_version = 1.0.4
 commit = True
 tag = True
 
@@ -17,15 +17,15 @@ author = Malte D. Luecken, Maren Buettner, Daniel C. Strobl, Michaela F. Mueller
 author_email = malte.luecken@helmholtz-muenchen.de, michaela.mueller@helmholtz-muenchen.de
 license = MIT
 url = https://github.com/theislab/scib
-project_urls =
+project_urls = 
 	Pipeline = https://github.com/theislab/scib-pipeline
 	Reproducibility = https://theislab.github.io/scib-reproducibility
 	Bug Tracker = https://github.com/theislab/scib/issues
-keywords =
+keywords = 
 	benchmarking
 	single cell
 	data integration
-classifiers =
+classifiers = 
 	Development Status :: 3 - Alpha
 	Intended Audience :: Developers
 	Intended Audience :: Science/Research
@@ -40,11 +40,11 @@ classifiers =
 build_number = 1
 
 [options]
-packages =
+packages = 
 	scib
 	scib.metrics
 python_requires = >=3.7
-install_requires =
+install_requires = 
 	numpy
 	pandas
 	seaborn
@@ -59,7 +59,7 @@ install_requires =
 	scikit-learn
 	scikit-misc
 	louvain
-    leidenalg
+	leidenalg
 	umap-learn
 	pydot
 	igraph
@@ -68,7 +68,7 @@ install_requires =
 zip_safe = False
 
 [options.package_data]
-scib =
+scib = 
 	resources/*.txt
 	knn_graph/*
 
@@ -95,7 +95,7 @@ skip_glob = docs/*
 line-length = 120
 target-version = py38
 include = \.pyi?$
-exclude =
+exclude = 
 	.eggs
 	.git
 	.venv
@@ -104,7 +104,7 @@ exclude =
 
 [flake8]
 max-line-length = 88
-ignore =
+ignore = 
 	W503
 	W504
 	E501
@@ -126,7 +126,7 @@ ignore =
 	RST304
 	C408
 exclude = .git,__pycache__,build,docs/_build,dist
-per-file-ignores =
+per-file-ignores = 
 	scib/*: D
 	tests/*: D
 	*/__init__.py: F401