diff --git a/pkgs/development/python-modules/caio/default.nix b/pkgs/development/python-modules/caio/default.nix
index 897dbf76fee8..dd6b035a8c9c 100644
--- a/pkgs/development/python-modules/caio/default.nix
+++ b/pkgs/development/python-modules/caio/default.nix
@@ -20,6 +20,13 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-IeyksrYpLMc9PJjpYeaOgLx26CeVMoR/3r2RX66ucDs=";
   };
 
+  postPatch = ''
+    substituteInPlace caio/version.py \
+      --replace-fail 'version_info = (0, 9, 25)' 'version_info = (${
+        lib.replaceString "." ", " finalAttrs.version
+      })'
+  '';
+
   build-system = [ setuptools ];
 
   nativeCheckInputs = [