diff --git a/pkgs/development/python-modules/ailment/default.nix b/pkgs/development/python-modules/ailment/default.nix
index 12cca132ab18..6c1ab2e8b2d4 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 = "9.0.9297";
+  version = "9.0.9355";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "angr";
     repo = pname;
     rev = "v${version}";
-    sha256 = "01lj0abg93icvf4nz1ngshl04avm48lh0naqjcaaxa6ak1gxf97d";
+    sha256 = "102pixc5yy48ydmr3khvpfwm9bl33w07y8mpgjfrhp75qr5q4lrl";
   };
 
   propagatedBuildInputs = [ pyvex ];