diff --git a/pkgs/by-name/a4/a4/package.nix b/pkgs/by-name/a4/a4/package.nix
index c18e7d3c4720..44fb6db2832b 100644
--- a/pkgs/by-name/a4/a4/package.nix
+++ b/pkgs/by-name/a4/a4/package.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "a4";
-  version = "0.2.3";
+  version = "2.0";
 
   src = fetchFromGitHub {
     owner = "rpmohn";
     repo = "a4";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-AX5psz9+bLdFFeDR55TIrAWDAkhDygw6289OgIfOJTg=";
+    hash = "sha256-WehME2z/Fm4DOrEUj8+XTOnm2MrplZIeOXSubSN223w=";
   };
 
   buildInputs = [