diff --git a/setup.py b/setup.py
index 09bf3f5..7298b49 100644
--- a/setup.py
+++ b/setup.py
@@ -17,6 +17,9 @@
 
     packages=find_packages('src'),
     package_dir={'': 'src'},
+    install_requires = [
+        'robotframework ~= 4.1',
+    ],
 
 
     entry_points={