diff --git a/README.rst b/README.rst
index 0a71ce5..e941a40 100644
--- a/README.rst
+++ b/README.rst
@@ -56,10 +56,15 @@ After installation, OSACA can be started with the command ``osaca`` in the CLI.
Dependencies:
-------------
-Additional requirements are:
+Necessary equirements are:
-- `Python3 `__
-- `Graphviz `__ for dependency graph creation (minimal dependency is `libgraphviz-dev` on Ubuntu)
+- `Python3 `_
+- `Graphviz `_ for dependency graph creation (minimal dependency is ``libgraphviz-dev`` on Ubuntu)
+- Python packages:
+
+ - `networkx `_
+ - `pyparsing `_
+ - `ruamel.yaml `_
Optional requirements are: