diff --git a/pkgs/by-name/cu/curtail/package.nix b/pkgs/by-name/cu/curtail/package.nix
index e59caf7d0e7c..8c00f21cb9df 100644
--- a/pkgs/by-name/cu/curtail/package.nix
+++ b/pkgs/by-name/cu/curtail/package.nix
@@ -22,14 +22,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "curtail";
-  version = "1.12.0";
+  version = "1.13.0";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "Huluti";
     repo = "Curtail";
     tag = version;
-    sha256 = "sha256-+TnGCLRJsdqdChqonHGuA4kUEiB9Mfc2aQttyt+uFnM=";
+    sha256 = "sha256-JfioWtd0jGTyaD5uELAqH6J+h04MOrfEqdR7GWgXyMw=";
   };
 
   nativeBuildInputs = [