diff --git a/setup.py b/setup.py
index 23029eb..d5fad27 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@ setup(
             'loaih = loaih.script:cli',
         ],
     },
-    install_requires=[ 'click', ],
+    install_requires=[ 'click', 'lxml', 'packaging', 'pyyaml' ],
     license='MIT',
     url='https://git.libreitalia.org/LibreItalia/loappimage-helpers/',
 )