diff --git a/Cargo.lock b/Cargo.lock
index be6d25e..a900864 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -583,9 +583,9 @@ dependencies = [
 
 [[package]]
 name = "handlebars"
-version = "4.1.3"
+version = "4.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66b09e2322d20d14bc2572401ce7c1d60b4748580a76c230ed9c1f8938f0c833"
+checksum = "25546a65e5cf1f471f3438796fc634650b31d7fcde01d444c309aeb28b92e3a8"
 dependencies = [
  "log",
  "pest",
diff --git a/rust/operator/Cargo.toml b/rust/operator/Cargo.toml
index d9dd903..4753c62 100644
--- a/rust/operator/Cargo.toml
+++ b/rust/operator/Cargo.toml
@@ -21,7 +21,7 @@ strum = "0.22"
 strum_macros = "0.22"
 thiserror = "1.0"
 tracing = "0.1"
-handlebars = "4.1"
+handlebars = "4.2"
 
 [dev-dependencies]
 rstest = "0.11"