diff --git a/pkgs/by-name/do/docfd/nottui-unix.patch b/pkgs/by-name/do/docfd/nottui-unix.patch
index 68e36a99974a..03a61576d00d 100644
--- a/pkgs/by-name/do/docfd/nottui-unix.patch
+++ b/pkgs/by-name/do/docfd/nottui-unix.patch
@@ -12,8 +12,8 @@ index e0ddc1f..a4e8523 100644
              eio
 diff --git a/bin/ui_base.ml b/bin/ui_base.ml
 index f56ee8d..8d8ed70 100644
---- a/bin/ui_base.ml
-+++ b/bin/ui_base.ml
+--- a/bin/UI_base.ml
++++ b/bin/UI_base.ml
 @@ -587,7 +587,7 @@ let ui_loop ~quit ~term root =
        if term_width <> prev_term_width || term_height <> prev_term_height then (
          Lwd.set Vars.term_width_height (term_width, term_height)
diff --git a/pkgs/by-name/do/docfd/package.nix b/pkgs/by-name/do/docfd/package.nix
index 12e0a118c15d..14e0d9983153 100644
--- a/pkgs/by-name/do/docfd/package.nix
+++ b/pkgs/by-name/do/docfd/package.nix
@@ -14,7 +14,7 @@
 
 ocamlPackages.buildDunePackage rec {
   pname = "docfd";
-  version = "11.0.1";
+  version = "12.0.0";
 
   minimalOCamlVersion = "5.1";
 
@@ -22,7 +22,7 @@ ocamlPackages.buildDunePackage rec {
     owner = "darrenldl";
     repo = "docfd";
     rev = version;
-    hash = "sha256-uRC2QBn4gAfS9u85YaNH2Mm2C0reP8FnDHbyloY+OC8=";
+    hash = "sha256-Tb5J9FgI2JBpl5oejWRT3ixzt7kufnM+Xy6DdiB9s98=";
   };
 
   # Compatibility with nottui ≥ 0.4