diff --git a/pkgs/development/libraries/libvgm/default.nix b/pkgs/development/libraries/libvgm/default.nix
index 43b145be62bf..f7c85b292a66 100644
--- a/pkgs/development/libraries/libvgm/default.nix
+++ b/pkgs/development/libraries/libvgm/default.nix
@@ -42,13 +42,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "libvgm";
-  version = "unstable-2022-06-18";
+  version = "unstable-2022-08-02";
 
   src = fetchFromGitHub {
     owner = "ValleyBell";
     repo = "libvgm";
-    rev = "001ca758538ca3f82403dff654d82342730b215d";
-    sha256 = "O3jvEEW1M0cwZoG6j2ndmuQW4jP0dvt6gGp2BS4VD5s=";
+    rev = "0e349256338144205303a1495ddc788a854be1eb";
+    sha256 = "FNNPiIfBUxkwgEbiFebPGn6ZIxv3ypDefcOzC6r94hE=";
   };
 
   outputs = [