diff --git a/pkgs/applications/networking/cluster/argo/default.nix b/pkgs/applications/networking/cluster/argo/default.nix
index ffcfc8e9c177..624814c1bb65 100644
--- a/pkgs/applications/networking/cluster/argo/default.nix
+++ b/pkgs/applications/networking/cluster/argo/default.nix
@@ -19,13 +19,13 @@ let
 in
 buildGoModule rec {
   pname = "argo";
-  version = "3.3.5";
+  version = "3.3.8";
 
   src = fetchFromGitHub {
     owner = "argoproj";
     repo = "argo";
     rev = "v${version}";
-    sha256 = "sha256-EeGpJliE38MroeScdmeMp36rEDld59zDEM5i4QqxYik=";
+    sha256 = "sha256-9RwUKLVf8ArDAE6ivbWqxDCCW4OjqQFEEoWHBIv/cww=";
   };
 
   vendorSha256 = "sha256-cq452XEGMVbLvfJ/UiVyOvnUSJr196owB3SyBYnAmZ0=";