diff --git a/pkgs/development/interpreters/alda/default.nix b/pkgs/development/interpreters/alda/default.nix
index 3e5273d63290..e04188426a12 100644
--- a/pkgs/development/interpreters/alda/default.nix
+++ b/pkgs/development/interpreters/alda/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "alda";
-  version = "1.4.2";
+  version = "1.4.3";
 
   src = fetchurl {
     url = "https://github.com/alda-lang/alda/releases/download/${version}/alda";
-    sha256 = "1d0412jw37gh1y7i8cmaml8r4sn516i6pxmm8m16yprqmz6glx28";
+    sha256 = "1c9rbwb3ga8w7zi0ndqq02hjr4drdw8s509qxxd3fh5vfy6x3qi2";
   };
 
   dontUnpack = true;