diff --git a/pkgs/applications/audio/openutau/default.nix b/pkgs/applications/audio/openutau/default.nix
index 645b0715611d..b92282c473d4 100644
--- a/pkgs/applications/audio/openutau/default.nix
+++ b/pkgs/applications/audio/openutau/default.nix
@@ -2,6 +2,7 @@
 , stdenv
 , buildDotnetModule
 , fetchFromGitHub
+, fetchpatch
 , dotnetCorePackages
 , dbus
 , fontconfig
@@ -22,6 +23,19 @@ buildDotnetModule rec {
     hash = "sha256-/+hlL2sj/juzWrDcb5dELp8Zdg688XK8OnjKz20rx/M=";
   };
 
+  patches = [
+    # Needed until stakira/OpenUtau#836 is merged and released to fix crashing issues. See stakira/OpenUtau#822
+    (fetchpatch {
+      name = "openutau-update-avalonia-to-11.0.4.patch";
+      url = "https://github.com/stakira/OpenUtau/commit/0130d7387fb626a72850305dc61d7c175caccc0f.diff";
+      hash = "sha256-w9PLnfiUtiKY/8+y4qqINeEul4kP72nKEVc5c8p2g7c=";
+      # It looks like fetched files use CRLF but patch comes back with LF
+      decode = "sed -e 's/$/\\r/'";
+    })
+  ];
+  # Needs binary for above patch due to CRLF shenanigans otherwise being ignored
+  patchFlags = [ "-p1" "--binary" ];
+
   dotnet-sdk = dotnetCorePackages.sdk_7_0;
   dotnet-runtime = dotnetCorePackages.runtime_7_0;
 
@@ -47,8 +61,8 @@ buildDotnetModule rec {
   # needed until upstream bumps to dotnet 7
   postPatch = ''
     substituteInPlace OpenUtau/OpenUtau.csproj OpenUtau.Test/OpenUtau.Test.csproj --replace \
-      "<TargetFramework>net6.0</TargetFramework>" \
-      "<TargetFramework>net7.0</TargetFramework>"
+      '<TargetFramework>net6.0</TargetFramework>' \
+      '<TargetFramework>net7.0</TargetFramework>'
   '';
 
   # need to make sure proprietary worldline resampler is copied
diff --git a/pkgs/applications/audio/openutau/deps.nix b/pkgs/applications/audio/openutau/deps.nix
index ea369c140803..842159177558 100644
--- a/pkgs/applications/audio/openutau/deps.nix
+++ b/pkgs/applications/audio/openutau/deps.nix
@@ -3,22 +3,22 @@
 
 { fetchNuGet }: [
   (fetchNuGet { pname = "AsyncIO"; version = "0.1.69"; sha256 = "1anby58bs94gf338vmn6vvwxw0kcz6y8yap57vgh8dgm9vysl0i5"; })
-  (fetchNuGet { pname = "Avalonia"; version = "11.0.0-rc1.1"; sha256 = "15gn6qbbx6zars37fvfdsyvqg9303zr8dsx7k1v6a4mzm190xhmm"; })
+  (fetchNuGet { pname = "Avalonia"; version = "11.0.4"; sha256 = "0jid0x90dc8m609wqwbq87014yzih2iimz74wm6zi1j02k080jk0"; })
   (fetchNuGet { pname = "Avalonia.Angle.Windows.Natives"; version = "2.1.0.2023020321"; sha256 = "1az4s1g22ipak9a3xfh55z2h3rm6lpqh7svbpw6ag4ysrgsjjsjd"; })
-  (fetchNuGet { pname = "Avalonia.BuildServices"; version = "0.0.19"; sha256 = "1vlhyjb2g98hh5gnisg4bdl9p93x8lmnkc97d24hpxgflcd7szs7"; })
-  (fetchNuGet { pname = "Avalonia.Controls.ColorPicker"; version = "11.0.0-rc1.1"; sha256 = "0nflr62lywmgby1lc6zasn24rinkq72imkazhv77wnj28ayid3bx"; })
-  (fetchNuGet { pname = "Avalonia.Controls.DataGrid"; version = "11.0.0-rc1.1"; sha256 = "088xz8llm8298agk4dkpzrb1bqyksgvzhj3pw1s4r1fcdfl0z64j"; })
-  (fetchNuGet { pname = "Avalonia.Desktop"; version = "11.0.0-rc1.1"; sha256 = "06580q0il62f3464vq2113gbv0yng4jqm79k2wvn3brzl82pyhvq"; })
-  (fetchNuGet { pname = "Avalonia.Diagnostics"; version = "11.0.0-rc1.1"; sha256 = "1jia97djk33za7spfr9276plvx8mybm7i3ckp1wprlnmh5b6nykp"; })
-  (fetchNuGet { pname = "Avalonia.FreeDesktop"; version = "11.0.0-rc1.1"; sha256 = "1mpm34lgxcxh5hglyq2fpggdf18cadzx9030kxax5ilp69mk93df"; })
-  (fetchNuGet { pname = "Avalonia.Native"; version = "11.0.0-rc1.1"; sha256 = "0hzk1gb4zh9n5k3wv2n8nw9qcgyj9pvwysph3shg9m8wwrdhkiy5"; })
-  (fetchNuGet { pname = "Avalonia.ReactiveUI"; version = "11.0.0-rc1.1"; sha256 = "08116ixw118i2v11dylhwkj1ilgkpk29cp9n7zqj3zk7pxkln2f7"; })
-  (fetchNuGet { pname = "Avalonia.Remote.Protocol"; version = "11.0.0-rc1.1"; sha256 = "1m3r05b14vw4mn1m9ak91j00q0ppnkysb6m7w86sacqjfhpl8faa"; })
-  (fetchNuGet { pname = "Avalonia.Skia"; version = "11.0.0-rc1.1"; sha256 = "0a8xvqd0hgi8bynjipvvhg0cm9qr63p0h3ji1wbn3y9vrysliykh"; })
-  (fetchNuGet { pname = "Avalonia.Themes.Fluent"; version = "11.0.0-rc1.1"; sha256 = "03lp3m40hwbpasa4q6gykj1y5772lpzzr59y5k1nbi54k2n3fl3k"; })
-  (fetchNuGet { pname = "Avalonia.Themes.Simple"; version = "11.0.0-rc1.1"; sha256 = "0bgz8djfmb17qrf44bivcyf9hwdfccl5f8hgyq158y7ag4a313sn"; })
-  (fetchNuGet { pname = "Avalonia.Win32"; version = "11.0.0-rc1.1"; sha256 = "1zslv10kcmclx5ajd74yi6j1f8p3a9iy2r0w4k8kwkc56d5jg30c"; })
-  (fetchNuGet { pname = "Avalonia.X11"; version = "11.0.0-rc1.1"; sha256 = "0b4bmza84bv8hbh6jmy1kxxp9pnz4q4wq6bw8jc30w4jkdhp588r"; })
+  (fetchNuGet { pname = "Avalonia.BuildServices"; version = "0.0.29"; sha256 = "05mm7f0jssih3gbzqfgjnfq5cnqa85ihsg0z1897ciihv8qd3waq"; })
+  (fetchNuGet { pname = "Avalonia.Controls.ColorPicker"; version = "11.0.4"; sha256 = "1sqdcaknqazq4mw2x1jb6pfmfnyhpkd4xh6fl4ld85qikzzj7796"; })
+  (fetchNuGet { pname = "Avalonia.Controls.DataGrid"; version = "11.0.4"; sha256 = "10kc1pfyi0jq29xavq059vfjm51igi45yikz7i1ys061zbjs0n62"; })
+  (fetchNuGet { pname = "Avalonia.Desktop"; version = "11.0.4"; sha256 = "101jlqx24d19nk0nd7x19pvbjjybckzgqh9h78c85vb98xbwh3ky"; })
+  (fetchNuGet { pname = "Avalonia.Diagnostics"; version = "11.0.4"; sha256 = "1dxylsvaffzravz64rwq2wjjlr3392i5153nmkqk89ldaq70wjja"; })
+  (fetchNuGet { pname = "Avalonia.FreeDesktop"; version = "11.0.4"; sha256 = "1sbgs6d1b751h0ipq249w7z3aclpfb42sw3f7g31vin9w8wxwa6q"; })
+  (fetchNuGet { pname = "Avalonia.Native"; version = "11.0.4"; sha256 = "10fyr63sqb4xyr7rlk94rzjbnb9mbln95mb9papip5kb3sm8jx60"; })
+  (fetchNuGet { pname = "Avalonia.ReactiveUI"; version = "11.0.4"; sha256 = "1hs29qvbhm5qdhys0j3d89c37qfalx1pcpxl3hh9adz11wc0nb3b"; })
+  (fetchNuGet { pname = "Avalonia.Remote.Protocol"; version = "11.0.4"; sha256 = "096436hhg45v02pp4f43mf00xn6blx7x66sb8fq5j4jn7479fynp"; })
+  (fetchNuGet { pname = "Avalonia.Skia"; version = "11.0.4"; sha256 = "1ysmq4f8bxabpq3nhcrrvgwvxb9z7gx9565bvdyksdhsq16wyxym"; })
+  (fetchNuGet { pname = "Avalonia.Themes.Fluent"; version = "11.0.4"; sha256 = "03zdixi6m9g4mcxmp24z8dzamzqqy9i0wg069m4gl5p3wcvfbqla"; })
+  (fetchNuGet { pname = "Avalonia.Themes.Simple"; version = "11.0.4"; sha256 = "1rncb8ifqarjc5gfh6ld0ldahvxy57a2hzi7vs826an4zl3r0yrx"; })
+  (fetchNuGet { pname = "Avalonia.Win32"; version = "11.0.4"; sha256 = "07ijkpbhz59gvsxsik8mib8rhpm5yrpnjz66sjnxl8m0ghqnkf02"; })
+  (fetchNuGet { pname = "Avalonia.X11"; version = "11.0.4"; sha256 = "0xq6xqd3cwwdcqsipvrs4rpf82nqhr45ispwjj4dxlyn4i1n8ryd"; })
   (fetchNuGet { pname = "BunLabs.NAudio.Flac"; version = "2.0.1"; sha256 = "1ps7fs451ydsaz5g4j7bhcfawp8fys6vcah3rsrl36g7ni0dwf3v"; })
   (fetchNuGet { pname = "Concentus"; version = "1.1.7"; sha256 = "0y5z444wrbhlmsqpy2sxmajl1fbf74843lvgj3y6vz260dn2q0l0"; })
   (fetchNuGet { pname = "Concentus.Oggfile"; version = "1.0.4"; sha256 = "12n5bcg1i91daqgnl7q6d55phbkv1srkrvk2k7k8vxpyv231yb6v"; })