diff --git a/pkgs/development/python-modules/cock/default.nix b/pkgs/development/python-modules/cock/default.nix
index e7428823ad9e..384e2c42fea5 100644
--- a/pkgs/development/python-modules/cock/default.nix
+++ b/pkgs/development/python-modules/cock/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "cock";
-  version = "0.9.0";
+  version = "0.10.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0d9021c2d9ce0dbf495a3c5ef960a9996a0681bb96ff6099f37302a3813a184e";
+    sha256 = "sha256-B6r6+b+x5vEp4+yfhV03dfjlVjRbW2W6Pm91PC0Tb+o=";
   };
 
   propagatedBuildInputs = [ click sortedcontainers pyyaml ];