diff --git a/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix b/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
index da873a37dc51..c378053c206a 100644
--- a/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
+++ b/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
@@ -22,14 +22,14 @@
 
 buildPythonPackage rec {
   pname = "skytemple-ssb-debugger";
-  version = "1.6.2";
+  version = "1.6.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "SkyTemple";
     repo = pname;
     rev = version;
-    hash = "sha256-lMlBCAmmenEwxzt4ft5jwwvqedzu2omeoNx5g6lA+PE=";
+    hash = "sha256-whnwFwPYPGF+UtjrzRKgXJNPsUGvmE+HHKJcPf0qcuA=";
   };
 
   buildInputs = [ gtk3 gtksourceview4 ];