diff --git a/pkgs/development/tools/kustomize/default.nix b/pkgs/development/tools/kustomize/default.nix
index ef2cdafea325..6f62f7d86c92 100644
--- a/pkgs/development/tools/kustomize/default.nix
+++ b/pkgs/development/tools/kustomize/default.nix
@@ -2,7 +2,7 @@
 
 buildGoModule rec {
   pname = "kustomize";
-  version = "5.1.0";
+  version = "5.1.1";
 
   ldflags = let t = "sigs.k8s.io/kustomize/api/provenance"; in
     [
@@ -15,7 +15,7 @@ buildGoModule rec {
     owner = "kubernetes-sigs";
     repo = pname;
     rev = "kustomize/v${version}";
-    hash = "sha256-nYndDoaCMyIvMlhHawgcv8WCCa3HYgAcF+3QxyYxub4=";
+    hash = "sha256-XtpMws2o3h19PsRJXKg+y5/Zk3bc6mJ4O1LLZ40ioTM=";
   };
 
   # avoid finding test and development commands