diff --git a/pkgs/by-name/ga/garnet/deps.json b/pkgs/by-name/ga/garnet/deps.json
index f16b0517761e..aaca6301cd63 100644
--- a/pkgs/by-name/ga/garnet/deps.json
+++ b/pkgs/by-name/ga/garnet/deps.json
@@ -31,8 +31,8 @@
   },
   {
     "pname": "diskann-garnet",
-    "version": "4.0.0",
-    "hash": "sha256-rHO7wJQ2F5nsf1rF5AE3bfjVHMEcKq/1og8WkZuJdjY="
+    "version": "4.0.2",
+    "hash": "sha256-0uV+dqa730iH0GDNzaU2mXaMwzPI2B4VF/mjcTtHQOU="
   },
   {
     "pname": "KeraLua",
diff --git a/pkgs/by-name/ga/garnet/package.nix b/pkgs/by-name/ga/garnet/package.nix
index 782cf2bbfe6b..42ba249ccc48 100644
--- a/pkgs/by-name/ga/garnet/package.nix
+++ b/pkgs/by-name/ga/garnet/package.nix
@@ -8,13 +8,13 @@
 
 buildDotnetModule rec {
   pname = "garnet";
-  version = "2.1.0";
+  version = "2.1.1";
 
   src = fetchFromGitHub {
     owner = "microsoft";
     repo = "garnet";
     tag = "v${version}";
-    hash = "sha256-tvtZ6D4yw7v0j6eAAUe56TCC0Nh2FSOt63Bvu6qVOZw=";
+    hash = "sha256-ngHibS0opJlZEW54kx4p61r4Djoli2Vl6z4qXm/gLIw=";
   };
 
   projectFile = "main/GarnetServer/GarnetServer.csproj";