diff --git a/pkgs/by-name/kl/klog-rs/package.nix b/pkgs/by-name/kl/klog-rs/package.nix
index a448b1b5ca92..dbb48308f5c9 100644
--- a/pkgs/by-name/kl/klog-rs/package.nix
+++ b/pkgs/by-name/kl/klog-rs/package.nix
@@ -7,15 +7,15 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "klog-rs";
-  version = "0.3.2";
+  version = "0.4.0";
 
   src = fetchFromGitHub {
     owner = "tobifroe";
     repo = "klog";
     rev = version;
-    hash = "sha256-E9sVFVb+wmhkdGmzkQQGhTh9+MExuq/ftfeI07f906o=";
+    hash = "sha256-AlXyCDjs5xFqM0TmaBGfzvYn/ZDWAgBzLV/mDPQHflI=";
   };
-  cargoHash = "sha256-BpSLfJTsUpf64sXNgVxX7BtT65+qGVmmFG052sC7AOY=";
+  cargoHash = "sha256-rJrOCDtWdvrvvQxC49g1wkW9/CrAGkGJQUuPZ2a6+bw=";
   checkFlags = [
     # this integration test depends on a running kubernetes cluster
     "--skip=k8s::tests::test_get_pod_list"