diff --git a/flake.nix b/flake.nix
index f0a1054..d23a1a1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -87,6 +87,7 @@
           tests-k8s-1_19 = wasSuccess (mkK8STests {k8sVersion = "1.19";});
           tests-k8s-1_20 = wasSuccess (mkK8STests {k8sVersion = "1.20";});
           tests-k8s-1_21 = wasSuccess (mkK8STests {k8sVersion = "1.21";});
+          tests-k8s-1_23 = wasSuccess (mkK8STests {k8sVersion = "1.23";});
         };
       }
     ))
diff --git a/jobs/generators/default.nix b/jobs/generators/default.nix
index 7b01840..da66128 100644
--- a/jobs/generators/default.nix
+++ b/jobs/generators/default.nix
@@ -50,5 +50,12 @@ in {
         sha256 = "sha256-EoqYTbtaTlzs7vneoNtXUmdnjTM/U+1gYwCiEy0lOcw=";
       });
     }
+    {
+      name = "v1.23.nix";
+      path = generateK8S "v1.23" (builtins.fetchurl {
+        url = "https://github.com/kubernetes/kubernetes/raw/v1.23.0/api/openapi-spec/swagger.json";
+        sha256 = "sha256:0jivg8nlxka1y7gzqpcxkmbvhcbxynyrxmjn0blky30q5064wx2a";
+      });
+    }
   ];
 }
diff --git a/modules/k8s.nix b/modules/k8s.nix
index 3ed2182..00ea744 100644
--- a/modules/k8s.nix
+++ b/modules/k8s.nix
@@ -272,8 +272,8 @@ in {
   options.kubernetes = {
     version = mkOption {
       description = "Kubernetes version to use";
-      type = types.enum ["1.19" "1.20" "1.21"];
-      default = "1.21";
+      type = types.enum ["1.19" "1.20" "1.21" "1.23"];
+      default = "1.23";
     };
 
     namespace = mkOption {