diff --git a/setup.py b/setup.py
index 1f28770..37e1e11 100644
--- a/setup.py
+++ b/setup.py
@@ -18,6 +18,6 @@ setuptools.setup(
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
     ],
-    install_requires=['rns>=0.2.1'],
-    python_requires='>=3.5',
+    install_requires=['rns>=0.2.3'],
+    python_requires='>=3.6',
 )
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