diff --git a/crates/rmcp/Cargo.toml b/crates/rmcp/Cargo.toml
index 5bc7e15..9399c7d 100644
--- a/crates/rmcp/Cargo.toml
+++ b/crates/rmcp/Cargo.toml
@@ -28,7 +28,7 @@ paste = { version = "1", optional = true }
 oauth2 = { version = "5.0", optional = true }
 
 # for auto generate schema
-schemars = { version = "0.8", optional = true, features = ["chrono"] }
+schemars = { version = "0.9", optional = true, features = ["chrono"] }
 
 # for image encoding
 base64 = { version = "0.22", optional = true }
@@ -134,7 +134,7 @@ schemars = ["dep:schemars"]
 
 [dev-dependencies]
 tokio = { version = "1", features = ["full"] }
-schemars = { version = "0.8" }
+schemars = { version = "0.9" }
 
 anyhow = "1.0"
 tracing-subscriber = { version = "0.3", features = [
diff --git a/examples/servers/Cargo.toml b/examples/servers/Cargo.toml
index 776b5f9..78fb8f1 100644
--- a/examples/servers/Cargo.toml
+++ b/examples/servers/Cargo.toml
@@ -33,7 +33,7 @@ tracing-subscriber = { version = "0.3", features = [
 futures = "0.3"
 rand = { version = "0.9", features = ["std"] }
 axum = { version = "0.8", features = ["macros"] }
-schemars = { version = "0.8", optional = true }
+schemars = { version = "0.9", optional = true }
 reqwest = { version = "0.12", features = ["json"] }
 chrono = "0.4"
 uuid = { version = "1.6", features = ["v4", "serde"] }
diff --git a/examples/transport/Cargo.toml b/examples/transport/Cargo.toml
index 0130603..d390dbf 100644
--- a/examples/transport/Cargo.toml
+++ b/examples/transport/Cargo.toml
@@ -36,7 +36,7 @@ tracing-subscriber = { version = "0.3", features = [
 ] }
 futures = "0.3"
 rand = { version = "0.9" }
-schemars = { version = "0.8", optional = true }
+schemars = { version = "0.9", optional = true }
 hyper = { version = "1", features = ["client", "server", "http1"] }
 hyper-util = { version = "0.1", features = ["tokio"] }
 tokio-tungstenite = "0.26.2"