diff --git a/docs/conf.py b/docs/conf.py
index a4232026b..877caa48f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -21,6 +21,7 @@ project = "Flight Software Framework"
 copyright = "2021, Institute of Space Systems (IRS)"
 author = "Institute of Space Systems (IRS)"
 
+# TODO: Should try to read this from CMakeLists.txt automatically..
 # The full version, including alpha/beta/rc tags
 release = "5.0.0"
 
@@ -48,7 +49,7 @@ exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = "alabaster"
+html_theme = "sphinx_rtd_theme"
 
 html_theme_options = {
     "extra_nav_links": {"Impressum" : "https://www.uni-stuttgart.de/impressum", "Datenschutz": "https://info.irs.uni-stuttgart.de/datenschutz/datenschutzWebmit.html"}
diff --git a/docs/requirements.txt b/docs/requirements.txt
new file mode 100644
index 000000000..43eeb8ea4
--- /dev/null
+++ b/docs/requirements.txt
@@ -0,0 +1 @@
+sphinx-rtd-theme==1.3.0