diff --git a/pkgs/development/ocaml-modules/ansiterminal/default.nix b/pkgs/development/ocaml-modules/ansiterminal/default.nix
index edd40fb4df29..f421e59ce7da 100644
--- a/pkgs/development/ocaml-modules/ansiterminal/default.nix
+++ b/pkgs/development/ocaml-modules/ansiterminal/default.nix
@@ -1,16 +1,12 @@
-{ lib, buildDunePackage, fetchFromGitHub }:
+{ lib, buildDunePackage, fetchurl }:
 
 buildDunePackage rec {
   pname = "ANSITerminal";
-  version = "0.8.2";
+  version = "0.8.5";
 
-  useDune2 = true;
-
-  src = fetchFromGitHub {
-    owner = "Chris00";
-    repo = pname;
-    rev = version;
-    sha256 = "0dyjischrgwlxqz1p5zbqq76jvk6pl1qj75i7ydhijssr9pj278d";
+  src = fetchurl {
+    url = "https://github.com/Chris00/ANSITerminal/releases/download/${version}/ANSITerminal-${version}.tbz";
+    hash = "sha256-q3OyGLajAmfSu8QzEtzzE5gbiwvsVV2SsGuHZkst0w4=";
   };
 
   doCheck = true;
@@ -22,7 +18,7 @@ buildDunePackage rec {
       movements on ANSI terminals. It also works on the windows shell (but
       this part is currently work in progress).
     '';
-    inherit (src.meta) homepage;
+    homepage = "https://github.com/Chris00/ANSITerminal";
     license = licenses.lgpl3;
     maintainers = [ maintainers.jirkamarsik ];
   };