diff --git a/setup.cfg b/setup.cfg
index 83b6773..d4fec6b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,12 +38,12 @@ package_dir =
 # Require a min/specific Python version (comma-separated conditions)
 python_requires = >=3.6
 
-# Add here dependencies of your project (line-separated), e.g. requests>=2.2,<3.0.
-# Version specifiers like >=2.2,<3.0 avoid problems due to API changes in
-# new major versions. This works if the required packages follow Semantic Versioning.
-# For more information, check out https://semver.org/.
 install_requires =
     importlib-metadata; python_version<"3.8"
+    python-pdfbox>=0.1.8.1
+    PyPDF2>=1.26.0
+    Markdown>=3.3.4
+    html5>=0.0.9
 
 
 [options.packages.find]