diff --git a/pkgs/development/python-modules/pylibjpeg-libjpeg/default.nix b/pkgs/development/python-modules/pylibjpeg-libjpeg/default.nix
index 19dbbdfdedcc..f67253534b13 100644
--- a/pkgs/development/python-modules/pylibjpeg-libjpeg/default.nix
+++ b/pkgs/development/python-modules/pylibjpeg-libjpeg/default.nix
@@ -16,14 +16,14 @@
 let
   self = buildPythonPackage {
     pname = "pylibjpeg-libjpeg";
-    version = "2.3.0";
+    version = "2.4.0";
     pyproject = true;
 
     src = fetchFromGitHub {
       owner = "pydicom";
       repo = "pylibjpeg-libjpeg";
       tag = "v${self.version}";
-      hash = "sha256-P01pofPLTOa5ynsCkLnxiMzVfCg4tbT+/CcpPTeSViw=";
+      hash = "sha256-e25xCw3KUrZmWSDUQI507n7kybuK0R+xPbJWzzEhZtQ=";
     };
 
     postPatch = ''