diff --git a/pkgs/servers/monitoring/sensu-go/default.nix b/pkgs/servers/monitoring/sensu-go/default.nix
index 159f059c7b6..6a4e835a7cb 100644
--- a/pkgs/servers/monitoring/sensu-go/default.nix
+++ b/pkgs/servers/monitoring/sensu-go/default.nix
@@ -4,7 +4,7 @@ let
   generic = { subPackages, pname, postInstall ? "" }:
     buildGoModule rec {
       inherit pname;
-      version = "5.21.0";
+      version = "5.21.1";
       shortRev = "3a1ac58"; # for internal version info
 
       goPackagePath = "github.com/sensu/sensu-go";
@@ -13,7 +13,7 @@ let
         owner = "sensu";
         repo = "sensu-go";
         rev = "v${version}";
-        sha256 = "0zkwhr2z8yy8k2lal026i565hxxh51jrgplq83bbisc24xpcfg9s";
+        sha256 = "1vgb25d546dh5sassclym077vmvvl1wj4ndd2084ngvify7dp1a9";
       };
 
       inherit subPackages postInstall;