diff --git a/pkgs/development/python-modules/blosc2/default.nix b/pkgs/development/python-modules/blosc2/default.nix
index 80cec5ca1ec3..a4c1db3d7b70 100644
--- a/pkgs/development/python-modules/blosc2/default.nix
+++ b/pkgs/development/python-modules/blosc2/default.nix
@@ -26,7 +26,7 @@
 
 buildPythonPackage rec {
   pname = "blosc2";
-  version = "2.1.1";
+  version = "2.2.7";
   format = "pyproject";
 
   src = fetchFromGitHub {
@@ -34,7 +34,7 @@ buildPythonPackage rec {
     repo = "python-blosc2";
     rev = "refs/tags/v${version}";
     fetchSubmodules = true;
-    hash = "sha256-nbPMLkTye0/Q05ubE35LssN677sUIQErPTxjAtSuGgI=";
+    hash = "sha256-5a94Zm6sYl/nSfkcFbKG7PkyXwLB6bAoIvfaq0yVGHo=";
   };
 
   postPatch = ''