diff --git a/pkgs/development/python-modules/ailment/default.nix b/pkgs/development/python-modules/ailment/default.nix
index deb09f20f65e..83961e714166 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 = "9.0.10339";
+  version = "9.0.10409";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "angr";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-wHIQMPoylCUiH4rhRfx7TA0+tzeOMDa7HTiBj03+ZDQ=";
+    sha256 = "sha256-QIQ/NzhFdO4+GrfhAvZRLycydgzB8Ae4L1RvBs8D5No=";
   };
 
   propagatedBuildInputs = [ pyvex ];