diff --git a/Cargo.lock b/Cargo.lock
index 7bc4b92f85..488aae235c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1722,9 +1722,9 @@ dependencies = [
 
 [[package]]
 name = "handlebars"
-version = "4.3.4"
+version = "4.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56b224eaa4987c03c30b251de7ef0c15a6a59f34222905850dbc3026dfb24d5f"
+checksum = "433e4ab33f1213cdc25b5fa45c76881240cfe79284cf2b395e8b9e312a30a2fd"
 dependencies = [
  "log",
  "pest",
diff --git a/iox_data_generator/Cargo.toml b/iox_data_generator/Cargo.toml
index 1e6625a033..ec62aad243 100644
--- a/iox_data_generator/Cargo.toml
+++ b/iox_data_generator/Cargo.toml
@@ -11,7 +11,7 @@ chrono = { version = "0.4", default-features = false }
 chrono-english = "0.1.4"
 clap = { version = "3", features = ["derive", "env", "cargo"] }
 futures = "0.3"
-handlebars = "4.3.4"
+handlebars = "4.3.5"
 humantime = "2.1.0"
 influxdb2_client = { path = "../influxdb2_client" }
 itertools = "0.10.5"