diff --git a/pkgs/development/python-modules/lacuscore/default.nix b/pkgs/development/python-modules/lacuscore/default.nix
index da4959bdea4d..70b208bd794d 100644
--- a/pkgs/development/python-modules/lacuscore/default.nix
+++ b/pkgs/development/python-modules/lacuscore/default.nix
@@ -18,14 +18,14 @@
 
 buildPythonPackage rec {
   pname = "lacuscore";
-  version = "1.18.0";
+  version = "1.19.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ail-project";
     repo = "LacusCore";
     tag = "v${version}";
-    hash = "sha256-+K2zfUGhjQNGIxsh3YHYAH4G3mAoysdpMnscshwl7xI=";
+    hash = "sha256-5cMgeZlbgK+YixHiwnolqxLUVNbfVdabtVZWZIGzjdk=";
   };
 
   pythonRelaxDeps = [