diff --git a/pkgs/development/python-modules/ailment/default.nix b/pkgs/development/python-modules/ailment/default.nix
index 8d719f4c3357..d5676e4a625e 100644
--- a/pkgs/development/python-modules/ailment/default.nix
+++ b/pkgs/development/python-modules/ailment/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "ailment";
-  version = "9.0.10159";
+  version = "9.0.10281";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "angr";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-45wdHlAkuzLqwy3B7bEm2fhHD8iT5xSVmeRGOa2SNnI=";
+    sha256 = "sha256-5XP7HcffdnFyUrQAga6MFKU3pS0aOeJRTtEQgSaPNDU=";
   };
 
   propagatedBuildInputs = [ pyvex ];