diff --git a/Cargo.toml b/Cargo.toml
index edd3f53..0fa8b66 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ prost                  = { version = "0.13", default-features = false, features
 bytes                  = { version = "1.2",  default-features = false }
 tonic                  = { version = "0.13.0",  default-features = false, optional = true }
 serde                  = { version = "1.0",  default-features = false, optional = true }
-schemars               = { version = "0.8", optional = true }
+schemars               = { version = "1.0", optional = true }
 subtle-encoding        = { version = "0.5",  default-features = false }
 base64                 = { version = "0.22", default-features = false, features = ["alloc"] }
 flex-error             = { version = "0.4",  default-features = false }