diff --git a/pkgs/development/python-modules/blockbuster/default.nix b/pkgs/development/python-modules/blockbuster/default.nix
index a0a488897912..f639ce3d1359 100644
--- a/pkgs/development/python-modules/blockbuster/default.nix
+++ b/pkgs/development/python-modules/blockbuster/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "blockbuster";
-  version = "1.5.25";
+  version = "1.5.26";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cbornet";
     repo = "blockbuster";
     tag = "v${version}";
-    hash = "sha256-1+Q1IdJXqLAy7kIcVU38TC3dtMeWAn7YOLyGrjCkxD0=";
+    hash = "sha256-2p1xKThna33nhT3rkp1kfZPVkzsJd42OPs3cHenizJs=";
   };
 
   build-system = [ hatchling ];