diff --git a/Cargo.lock b/Cargo.lock
index 76b59ed..ae2bb55 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1720,9 +1720,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.13"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "763f8cd0d4c71ed8389c90cb8100cba87e763bd01a8e614d4f0af97bcd50a161"
+checksum = "45a28f4c49489add4ce10783f7911893516f15afe45d015608d41faca6bc4d29"
 dependencies = [
  "chrono",
  "dyn-clone",
@@ -1734,9 +1734,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.13"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0f696e21e10fa546b7ffb1c9672c6de8fbc7a81acf59524386d8639bf12737"
+checksum = "c767fd6fa65d9ccf9cf026122c1b555f2ef9a4f0cea69da4d7dbc3e258d30967"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/example-macro/Cargo.toml b/example-macro/Cargo.toml
index ce2848e..de00c86 100644
--- a/example-macro/Cargo.toml
+++ b/example-macro/Cargo.toml
@@ -8,6 +8,6 @@ edition = "2021"
 chrono = { version = "0.4", features = ["serde"] }
 progenitor = { path = "../progenitor" }
 reqwest = { version = "0.11.22", features = ["json", "stream"] }
-schemars = { version = "0.8.12", features = ["uuid1"] }
+schemars = { version = "0.8.16", features = ["uuid1"] }
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.6", features = ["serde", "v4"] }
diff --git a/progenitor-impl/Cargo.toml b/progenitor-impl/Cargo.toml
index 8c41cb7..ea2d33b 100644
--- a/progenitor-impl/Cargo.toml
+++ b/progenitor-impl/Cargo.toml
@@ -16,7 +16,7 @@ openapiv3 = "2.0.0"
 proc-macro2 = "1.0"
 quote = "1.0"
 regex = "1.10"
-schemars = { version = "0.8.12", features = ["chrono", "uuid1"] }
+schemars = { version = "0.8.16", features = ["chrono", "uuid1"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 syn = { version = "2.0", features = ["parsing"] }
diff --git a/progenitor-macro/Cargo.toml b/progenitor-macro/Cargo.toml
index 331c83d..43e5f0e 100644
--- a/progenitor-macro/Cargo.toml
+++ b/progenitor-macro/Cargo.toml
@@ -15,7 +15,7 @@ openapiv3 = "2.0.0"
 proc-macro2 = "1.0"
 progenitor-impl = { version = "0.5.0", path = "../progenitor-impl" }
 quote = "1.0"
-schemars = "0.8.12"
+schemars = "0.8.16"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde_yaml = "0.9"
diff --git a/progenitor/Cargo.toml b/progenitor/Cargo.toml
index c7410a6..6e36f3f 100644
--- a/progenitor/Cargo.toml
+++ b/progenitor/Cargo.toml
@@ -23,7 +23,7 @@ percent-encoding = "2.3"
 rand = "0.8"
 regress = "0.7.1"
 reqwest = { version = "0.11.22", features = ["json", "stream"] }
-schemars = { version = "0.8.12", features = ["uuid1"] }
+schemars = { version = "0.8.16", features = ["uuid1"] }
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.6", features = ["serde", "v4"] }
 tokio = "1.35.0"