diff --git a/nix/kubernetes/keys/package/bootstrap-script/package.nix b/nix/kubernetes/keys/package/bootstrap-script/package.nix
index 37bf3a62..cd2995ce 100644
--- a/nix/kubernetes/keys/package/bootstrap-script/package.nix
+++ b/nix/kubernetes/keys/package/bootstrap-script/package.nix
@@ -48,40 +48,28 @@ let
   apply_manifests = "kubectl --kubeconfig=${k8s.client-configs.admin}/admin.kubeconfig apply --server-side --force-conflicts -f ${manifests}";
   gateway_crds = [
     (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_backendtlspolicies.yaml";
-      sha256 = "0wbrylglinba48ibqnrzs5vp4raa1azb0b83hjf2zmsk44bii24v";
+      url = "https://raw.githubusercontent.com/kubernetes-sigs/gateway-api/refs/tags/v1.4.1/config/crd/standard/gateway.networking.k8s.io_backendtlspolicies.yaml";
+      sha256 = "0kspa45s5kmbw8gm74r1wnj1chb8k8nnfvisnljnrawwq6q38kzr";
     })
     (builtins.fetchurl {
-      url = "https://raw.githubusercontent.com/kubernetes-sigs/gateway-api/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_gatewayclasses.yaml";
-      sha256 = "1x5yws3q7grd5xlnz071v6ymn707vycbp1s1d9cv7qbyfnrd8ji3";
+      url = "https://raw.githubusercontent.com/kubernetes-sigs/gateway-api/refs/tags/v1.4.1/config/crd/standard/gateway.networking.k8s.io_gatewayclasses.yaml";
+      sha256 = "1j78da9p6ndqp199f6rmz7dxxzpirag6v10ncscs992yjv9qm5bx";
     })
     (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_gateways.yaml";
-      sha256 = "0cbwwzmy3kqrn224a440pklcpfjv0w4mci133akw1n5l1qqfh5kl";
+      url = "https://raw.githubusercontent.com/kubernetes-sigs/gateway-api/refs/tags/v1.4.1/config/crd/standard/gateway.networking.k8s.io_gateways.yaml";
+      sha256 = "0vmsydfbizdlp7kcc529k6b6h7sy6xbdv7cccrxij7whzhjs8bm0";
     })
     (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_grpcroutes.yaml";
-      sha256 = "1pr7g06q3m9dx2mfi4ri892nrrzq9z8d205sb53g4gadshjl37wp";
+      url = "https://raw.githubusercontent.com/kubernetes-sigs/gateway-api/refs/tags/v1.4.1/config/crd/standard/gateway.networking.k8s.io_grpcroutes.yaml";
+      sha256 = "1asd3kjglxn7ygcp2bmy98b4v40nzgz8snlyc355285k5js6h85p";
     })
     (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_httproutes.yaml";
-      sha256 = "0w632khanl080fzjf34vzqi7vhf2gf7mffh7726v3v5s16qh68k8";
+      url = "https://raw.githubusercontent.com/kubernetes-sigs/gateway-api/refs/tags/v1.4.1/config/crd/standard/gateway.networking.k8s.io_httproutes.yaml";
+      sha256 = "055grkxs7zwxdwykhwj2vpzwj1i0cgp8ihp9ja93379h49y7gilq";
     })
     (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_listenersets.yaml";
-      sha256 = "1fz0y0w8n6rn20jgynlp0xvg4r5cmdjfzc8kc41b1yzx366lc8cj";
-    })
-    (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_referencegrants.yaml";
-      sha256 = "0ldv1ydvdjq1vhml0j400gmih2dsr9n4g2mvylwp62zddr42r458";
-    })
-    (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_tlsroutes.yaml";
-      sha256 = "0ickl2fj23ch5j0l9pd8zr82qy2nws8ib1d24wjhx939qhkli3l1";
-    })
-    (builtins.fetchurl {
-      url = "https://github.com/kubernetes-sigs/gateway-api/raw/refs/tags/v1.5.1/config/crd/standard/gateway.networking.k8s.io_vap_safeupgrades.yaml";
-      sha256 = "18aqz4abwyi9kiqx035rakq4g6a257r6y00y0my5djq64ylls6lq";
+      url = "https://raw.githubusercontent.com/kubernetes-sigs/gateway-api/refs/tags/v1.4.1/config/crd/standard/gateway.networking.k8s.io_referencegrants.yaml";
+      sha256 = "11351y1aq7q5lbib6h2n1vil06h143bs44ywsv2g9500x7wc4kyp";
     })
   ];
 in