diff --git a/pkgs/development/python-modules/caio/default.nix b/pkgs/development/python-modules/caio/default.nix
index a7dcab5cacd4..0e1bf5b4c2f4 100644
--- a/pkgs/development/python-modules/caio/default.nix
+++ b/pkgs/development/python-modules/caio/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "caio";
-  version = "0.9.11";
+  version = "0.9.12";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "mosquito";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-BFlpjbC2yxwGtCAMfn1VM5zmioyN5fFNMJDDWceB+LE=";
+    hash = "sha256-uMq/3yWP9OwaVxixGAFCLMsDPoJhmIuG0I7hO7AnIOk=";
   };
 
   nativeCheckInputs = [