Index: setup.py
===================================================================
diff -u -r028952270169971af5075574ba7b7b4ba241acd3 -r918634919d1a9a4f057e706534a7a2168dce4a49
--- setup.py	(.../setup.py)	(revision 028952270169971af5075574ba7b7b4ba241acd3)
+++ setup.py	(.../setup.py)	(revision 918634919d1a9a4f057e706534a7a2168dce4a49)
@@ -26,7 +26,7 @@
         "Programming Language :: Python :: 3.6",
         "Operating System :: POSIX :: Linux",
     ],
-    python_requires=">=3.6",
+    python_requires="~=3.6.8",
     install_requires=[
         "aenum",
         "cycler",