diff --git a/pkgs/applications/networking/cluster/fluxctl/default.nix b/pkgs/applications/networking/cluster/fluxctl/default.nix
index 29ec50ce362..b0f67932265 100644
--- a/pkgs/applications/networking/cluster/fluxctl/default.nix
+++ b/pkgs/applications/networking/cluster/fluxctl/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "fluxctl";
-  version = "1.13.1";
+  version = "1.13.3";
 
   src = fetchFromGitHub {
     owner = "weaveworks";
     repo = "flux";
     rev = version;
-    sha256 = "0g8yfvwh6hjh70a0i4ssbb6hq3i9f75wj8yqy1aaafycq598zbdx";
+    sha256 = "0l2gc9p2jz1zyl527rr0r3qklm4j86d4biviq8a30jl9rsx6z4cy";
   };
 
   modSha256 = "1q5g9hd0ansdc2acpysf6wi74q50w0psrpyhk4y6mm6kjvhlcn87";