diff --git a/pkgs/development/python-modules/pyais/default.nix b/pkgs/development/python-modules/pyais/default.nix
index c604cae39a06..9eba9db3c2fb 100644
--- a/pkgs/development/python-modules/pyais/default.nix
+++ b/pkgs/development/python-modules/pyais/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "pyais";
-  version = "2.13.0";
+  version = "2.13.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "M0r13n";
     repo = "pyais";
     tag = "v${version}";
-    hash = "sha256-72P2I6RlK3wzvvvYdpkeLDqBmKHqcHvkl3g0+tewvho=";
+    hash = "sha256-T6ibxUt62oZ1obokdFIU9l0hmtCMnZzc/YOIK2QUcCE=";
   };
 
   build-system = [ setuptools ];