diff --git a/setup.py b/setup.py
index 7251dea..18ff6c3 100644
--- a/setup.py
+++ b/setup.py
@@ -21,8 +21,7 @@
     # https://github.com/ionrock/cachecontrol/issues/137
     "requests>=2.6.1",
     "packaging",
-    "cachecontrol[filecache]==0.12.14; python_version < '3.7'",
-    "cachecontrol[filecache]; python_version >= '3.7'",
+    "cachecontrol[filecache]",
     "appdirs",
     "feedparser",
     "python-dateutil",