diff --git a/pkgs/by-name/ry/ryujinx-greemdev/deps.json b/pkgs/by-name/ry/ryujinx-greemdev/deps.json
index 47a26ba8453b..3bf67f0e5549 100644
--- a/pkgs/by-name/ry/ryujinx-greemdev/deps.json
+++ b/pkgs/by-name/ry/ryujinx-greemdev/deps.json
@@ -146,8 +146,8 @@
   },
   {
     "pname": "Gommon",
-    "version": "2.6.5",
-    "hash": "sha256-JpQs3FLEt3MThpmKmCkyCc/pXPwRPPGei92ONsOhzHo="
+    "version": "2.6.8",
+    "hash": "sha256-teKaZOJVjH2bJFQoD+hkCo/w62j6A7FM0ESkpT10rdI="
   },
   {
     "pname": "HarfBuzzSharp",
diff --git a/pkgs/by-name/ry/ryujinx-greemdev/package.nix b/pkgs/by-name/ry/ryujinx-greemdev/package.nix
index c24709132784..1c69a3d92262 100644
--- a/pkgs/by-name/ry/ryujinx-greemdev/package.nix
+++ b/pkgs/by-name/ry/ryujinx-greemdev/package.nix
@@ -30,13 +30,13 @@
 
 buildDotnetModule rec {
   pname = "ryujinx-greemdev";
-  version = "1.2.76";
+  version = "1.2.78";
 
   src = fetchFromGitHub {
     owner = "GreemDev";
     repo = "Ryujinx";
     rev = version;
-    hash = "sha256-RQbFN+XMEZtouUB7cvO3OdanUm6Is9V2L6q7dqzGQY4=";
+    hash = "sha256-kAF5Klve4132wSlFdkRqlpISpozRpZfCizEX1KvHc4I=";
   };
 
   nativeBuildInputs = lib.optional stdenv.isDarwin [