diff --git a/pkgs/development/python-modules/cachecontrol/default.nix b/pkgs/development/python-modules/cachecontrol/default.nix
index 7fedf8c5461..693646c80a4 100644
--- a/pkgs/development/python-modules/cachecontrol/default.nix
+++ b/pkgs/development/python-modules/cachecontrol/default.nix
@@ -7,12 +7,12 @@
 }:
 
 buildPythonPackage rec {
-  version = "0.12.5";
+  version = "0.12.6";
   pname = "CacheControl";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "cef77effdf51b43178f6a2d3b787e3734f98ade253fa3187f3bb7315aaa42ff7";
+    sha256 = "be9aa45477a134aee56c8fac518627e1154df063e85f67d4f83ce0ccc23688e8";
   };
 
   checkInputs = [ pytest ];