diff --git a/pkgs/servers/nats-server/default.nix b/pkgs/servers/nats-server/default.nix
index b0ae2ebc2dc..d24fe89cc48 100644
--- a/pkgs/servers/nats-server/default.nix
+++ b/pkgs/servers/nats-server/default.nix
@@ -4,7 +4,7 @@ with lib;
 
 buildGoPackage rec {
   pname   = "nats-server";
-  version = "2.1.7";
+  version = "2.1.9";
 
   goPackagePath = "github.com/nats-io/${pname}";
 
@@ -12,7 +12,7 @@ buildGoPackage rec {
     rev    = "v${version}";
     owner  = "nats-io";
     repo   = pname;
-    sha256 = "08wqaqar964p9adc0ma8dqg0rf88rylk1m2mddlbbqmd6l4h6m27";
+    sha256 = "0y92isca1dlvprik0lbiz8ny1w84svy4zn73brqhzrkxnqppcxi2";
   };
 
   meta = {