diff --git a/Cargo.toml b/Cargo.toml
index 8a50789..e37209a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ convert_case = "0.6.0"
 dirs = "5.0.1"
 json_comments = "0.2.1"
 kube = { version = "0.87.1", default-features = false, features = ["client", "runtime", "derive", "rustls-tls"] }
-k8s-openapi = { version = "0.20.0", default-features = false, features = ["schemars", "v1_28"] }
+k8s-openapi = { version = "0.21.0", default-features = false, features = ["schemars", "v1_28"] }
 notify = "6.0.1"
 oci-distribution = { version = "0.10.0", default-features = false, features = ["rustls-tls", "test-registry"] }
 serde = { version = "1.0", features = ["derive"] }
@@ -36,4 +36,4 @@ validator = { version = "0.16.0", features = ["derive"] }
 [dev-dependencies]
 mockito = "1.1.0"
 assert_matches = "1.5"
-k8s-openapi = { version = "0.20.0", default-features = false, features = ["schemars", "v1_28"] }
+k8s-openapi = { version = "0.21.0", default-features = false, features = ["schemars", "v1_28"] }