diff --git a/content.org b/content.org
index 29411d8..9f4934f 100644
--- a/content.org
+++ b/content.org
@@ -2942,12 +2942,10 @@ project in full nix using [[https://github.com/nix-community/poetry2nix][poetry2
 
               # this enables interactive plotting support with GTK
               overrides = poetry2nix.overrides.withDefaults (final: prev: {
-                matplotlib = with pkgs; prev.matplotlib.overridePythonAttrs (
-                  old:
+                matplotlib = with pkgs; prev.matplotlib.override
                   {
                     passthru.args.enableGtk3 = true;
-                  }
-                );
+                  };
               });
             };
             default = self.packages.${system}.yourPackage;
diff --git a/site/content/posts/poetry2nix-development-flake-with-matplotlib-gtk-support.md b/site/content/posts/poetry2nix-development-flake-with-matplotlib-gtk-support.md
index eada4b7..0708ddf 100644
--- a/site/content/posts/poetry2nix-development-flake-with-matplotlib-gtk-support.md
+++ b/site/content/posts/poetry2nix-development-flake-with-matplotlib-gtk-support.md
@@ -46,12 +46,10 @@ project in full nix using [poetry2nix](https://github.com/nix-community/poetry2n
 
             # this enables interactive plotting support with GTK
             overrides = poetry2nix.overrides.withDefaults (final: prev: {
-              matplotlib = with pkgs; prev.matplotlib.overridePythonAttrs (
-                old:
+              matplotlib = with pkgs; prev.matplotlib.override
                 {
                   passthru.args.enableGtk3 = true;
-                }
-              );
+                };
             });
           };
           default = self.packages.${system}.yourPackage;