diff --git a/Cargo.lock b/Cargo.lock
index d0b1f072..7969b96d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2059,9 +2059,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f7b0ce13155372a76ee2e1c5ffba1fe61ede73fbea5630d61eee6fac4929c0c"
+checksum = "45a28f4c49489add4ce10783f7911893516f15afe45d015608d41faca6bc4d29"
 dependencies = [
  "dyn-clone",
  "indexmap 1.9.3",
@@ -2073,9 +2073,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e85e2a16b12bdb763244c69ab79363d71db2b4b918a2def53f80b02e0574b13c"
+checksum = "c767fd6fa65d9ccf9cf026122c1b555f2ef9a4f0cea69da4d7dbc3e258d30967"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/crates/ndc-sqlserver/Cargo.toml b/crates/ndc-sqlserver/Cargo.toml
index 21fb03f7..7c76244a 100644
--- a/crates/ndc-sqlserver/Cargo.toml
+++ b/crates/ndc-sqlserver/Cargo.toml
@@ -24,7 +24,7 @@ tiberius = { version = "0.12.2", default-features = false, features = ["rustls"]
 bb8 = "0.8.1"
 bb8-tiberius = "0.15.0"
 async-trait = "0.1.74"
-schemars = { version = "0.8.15", features = ["smol_str"] }
+schemars = { version = "0.8.16", features = ["smol_str"] }
 serde = { version = "^1.0.192", features = ["derive"] }
 serde_json = { version = "^1.0.107", features = ["raw_value"] }
 tokio = { version = "1.33.0", features = ["full"] }
diff --git a/crates/query-engine/metadata/Cargo.toml b/crates/query-engine/metadata/Cargo.toml
index 3d44d5a5..16a556a4 100644
--- a/crates/query-engine/metadata/Cargo.toml
+++ b/crates/query-engine/metadata/Cargo.toml
@@ -5,5 +5,5 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-schemars = { version = "0.8.15", features = ["smol_str"] }
+schemars = { version = "0.8.16", features = ["smol_str"] }
 serde = { version = "^1.0.192", features = ["derive"] }