diff --git a/pkgs/by-name/hy/hydrogen/package.nix b/pkgs/by-name/hy/hydrogen/package.nix
index fe1696391e03..18973fcee8db 100644
--- a/pkgs/by-name/hy/hydrogen/package.nix
+++ b/pkgs/by-name/hy/hydrogen/package.nix
@@ -18,13 +18,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "hydrogen";
-  version = "1.2.4";
+  version = "1.2.6";
 
   src = fetchFromGitHub {
     owner = "hydrogen-music";
     repo = "hydrogen";
     tag = finalAttrs.version;
-    hash = "sha256-OMd8t043JVfMEfRjLdcE/R/4ymGp2yennkCjyX75r8Q=";
+    hash = "sha256-JK4AAGMby2S2fh9bmgb2mSHBgKfUQ481GDjAvOdSnjs=";
   };
 
   nativeBuildInputs = [