diff --git a/pkgs/applications/audio/bchoppr/default.nix b/pkgs/applications/audio/bchoppr/default.nix
index e6aaeb129158..1d1afc0dd940 100644
--- a/pkgs/applications/audio/bchoppr/default.nix
+++ b/pkgs/applications/audio/bchoppr/default.nix
@@ -2,13 +2,14 @@
 
 stdenv.mkDerivation rec {
   pname = "bchoppr";
-  version = "1.12.2";
+  version = "1.12.6";
 
   src = fetchFromGitHub {
     owner = "sjaehn";
     repo = pname;
     rev = version;
-    sha256 = "sha256-P6sbxhgnlek1IJ4i9yTe/3g/2C8oLPKXI3zbLdswvl8=";
+    sha256 = "sha256-/aLoLUpWu66VKd9lwjli+FZZctblrZUPSEsdYH85HwQ=";
+    fetchSubmodules = true;
   };
 
   nativeBuildInputs = [ pkg-config ];