diff --git a/Cargo.lock b/Cargo.lock
index d6e9801c5f..082eaf3a2f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1842,9 +1842,9 @@ checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
 
 [[package]]
 name = "handlebars"
-version = "4.3.0"
+version = "4.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d113a9853e5accd30f43003560b5563ffbb007e3f325e8b103fa0d0029c6e6df"
+checksum = "b66d0c1b6e3abfd1e72818798925e16e02ed77e1b47f6c25a95a23b377ee4299"
 dependencies = [
  "log",
  "pest",
diff --git a/iox_data_generator/Cargo.toml b/iox_data_generator/Cargo.toml
index e5b0e32aa6..ee066c10d6 100644
--- a/iox_data_generator/Cargo.toml
+++ b/iox_data_generator/Cargo.toml
@@ -10,7 +10,7 @@ chrono = { version = "0.4", default-features = false }
 chrono-english = "0.1.4"
 clap = { version = "3", features = ["cargo"] }
 futures = "0.3"
-handlebars = "4.3.0"
+handlebars = "4.3.1"
 humantime = "2.1.0"
 influxdb2_client = { path = "../influxdb2_client" }
 itertools = "0.10.0"